Home / 435,672,001.60-653,508,002.40-274,428,865.60

Finding the Fourth Proportional to 435,672,001.60, 653,508,002.40 and 274,428,865.60

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Solution

The fourth proportional to 435,672,001.60, 653,508,002.40 and 274,428,865.60 is: 411,643,298.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,672,001.60 : 653,508,002.40 = 274,428,865.60 : x
  2. Step 2: Convert to fraction form
    435,672,001.60/653,508,002.40 = 274,428,865.60/x
  3. Step 3: Cross multiply
    435,672,001.60x = 653,508,002.40 × 274,428,865.60
  4. Step 4: Simplify right side
    435,672,001.60x = 179,341,459,759,154,080
  5. Step 5: Solve for x
    x = 179,341,459,759,154,080/435,672,001.60
  6. Step 6: Final answer
    x = 411,643,298.40

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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.