Home / 589,968,229.80-884,952,344.70-406,302,220.20

Finding the Fourth Proportional to 589,968,229.80, 884,952,344.70 and 406,302,220.20

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Solution

The fourth proportional to 589,968,229.80, 884,952,344.70 and 406,302,220.20 is: 609,453,330.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,968,229.80 : 884,952,344.70 = 406,302,220.20 : x
  2. Step 2: Convert to fraction form
    589,968,229.80/884,952,344.70 = 406,302,220.20/x
  3. Step 3: Cross multiply
    589,968,229.80x = 884,952,344.70 × 406,302,220.20
  4. Step 4: Simplify right side
    589,968,229.80x = 359,558,102,422,805,696
  5. Step 5: Solve for x
    x = 359,558,102,422,805,696/589,968,229.80
  6. Step 6: Final answer
    x = 609,453,330.30

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Double scale
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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.