Home / 589,968,349.90-884,952,524.85-406,302,340.30

Finding the Fourth Proportional to 589,968,349.90, 884,952,524.85 and 406,302,340.30

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Solution

The fourth proportional to 589,968,349.90, 884,952,524.85 and 406,302,340.30 is: 609,453,510.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,968,349.90 : 884,952,524.85 = 406,302,340.30 : x
  2. Step 2: Convert to fraction form
    589,968,349.90/884,952,524.85 = 406,302,340.30/x
  3. Step 3: Cross multiply
    589,968,349.90x = 884,952,524.85 × 406,302,340.30
  4. Step 4: Simplify right side
    589,968,349.90x = 359,558,281,900,948,928
  5. Step 5: Solve for x
    x = 359,558,281,900,948,928/589,968,349.90
  6. Step 6: Final answer
    x = 609,453,510.45

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Half scale
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Double scale
Find fourth proportional to 589,968,350.90, 884,952,526.35 and 406,302,341.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.