Home / 209,459,265.92-314,238,354.24-65,852,097.92

Finding the Fourth Proportional to 209,459,265.92, 314,238,354.24 and 65,852,097.92

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Solution

The fourth proportional to 209,459,265.92, 314,238,354.24 and 65,852,097.92 is: 98,793,695.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,459,265.92 : 314,238,354.24 = 65,852,097.92 : x
  2. Step 2: Convert to fraction form
    209,459,265.92/314,238,354.24 = 65,852,097.92/x
  3. Step 3: Cross multiply
    209,459,265.92x = 314,238,354.24 × 65,852,097.92
  4. Step 4: Simplify right side
    209,459,265.92x = 20,693,254,873,632,128
  5. Step 5: Solve for x
    x = 20,693,254,873,632,128/209,459,265.92
  6. Step 6: Final answer
    x = 98,793,695.20

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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.