Home / 731,670,585.71-1,097,721,473.01-294,746,433.17

Finding the Fourth Proportional to 731,670,585.71, 1,097,721,473.01 and 294,746,433.17

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Solution

The fourth proportional to 731,670,585.71, 1,097,721,473.01 and 294,746,433.17 is: 442,206,499.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,670,585.71 : 1,097,721,473.01 = 294,746,433.17 : x
  2. Step 2: Convert to fraction form
    731,670,585.71/1,097,721,473.01 = 294,746,433.17/x
  3. Step 3: Cross multiply
    731,670,585.71x = 1,097,721,473.01 × 294,746,433.17
  4. Step 4: Simplify right side
    731,670,585.71x = 323,549,488,778,327,360
  5. Step 5: Solve for x
    x = 323,549,488,778,327,360/731,670,585.71
  6. Step 6: Final answer
    x = 442,206,499.89

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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.