Home / 531,468,002.60-797,202,003.90-298,059,115.40

Finding the Fourth Proportional to 531,468,002.60, 797,202,003.90 and 298,059,115.40

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Solution

The fourth proportional to 531,468,002.60, 797,202,003.90 and 298,059,115.40 is: 447,088,673.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,468,002.60 : 797,202,003.90 = 298,059,115.40 : x
  2. Step 2: Convert to fraction form
    531,468,002.60/797,202,003.90 = 298,059,115.40/x
  3. Step 3: Cross multiply
    531,468,002.60x = 797,202,003.90 × 298,059,115.40
  4. Step 4: Simplify right side
    531,468,002.60x = 237,613,324,077,541,312
  5. Step 5: Solve for x
    x = 237,613,324,077,541,312/531,468,002.60
  6. Step 6: Final answer
    x = 447,088,673.10

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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.