Home / 589,982,409.60-884,973,614.40-207,029,961.60

Finding the Fourth Proportional to 589,982,409.60, 884,973,614.40 and 207,029,961.60

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Solution

The fourth proportional to 589,982,409.60, 884,973,614.40 and 207,029,961.60 is: 310,544,942.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,982,409.60 : 884,973,614.40 = 207,029,961.60 : x
  2. Step 2: Convert to fraction form
    589,982,409.60/884,973,614.40 = 207,029,961.60/x
  3. Step 3: Cross multiply
    589,982,409.60x = 884,973,614.40 × 207,029,961.60
  4. Step 4: Simplify right side
    589,982,409.60x = 183,216,053,406,245,184
  5. Step 5: Solve for x
    x = 183,216,053,406,245,184/589,982,409.60
  6. Step 6: Final answer
    x = 310,544,942.40

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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.