Home / 731,670,584.20-1,097,721,470.76-294,746,431.66

Finding the Fourth Proportional to 731,670,584.20, 1,097,721,470.76 and 294,746,431.66

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Solution

The fourth proportional to 731,670,584.20, 1,097,721,470.76 and 294,746,431.66 is: 442,206,497.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,670,584.20 : 1,097,721,470.76 = 294,746,431.66 : x
  2. Step 2: Convert to fraction form
    731,670,584.20/1,097,721,470.76 = 294,746,431.66/x
  3. Step 3: Cross multiply
    731,670,584.20x = 1,097,721,470.76 × 294,746,431.66
  4. Step 4: Simplify right side
    731,670,584.20x = 323,549,486,467,857,728
  5. Step 5: Solve for x
    x = 323,549,486,467,857,728/731,670,584.20
  6. Step 6: Final answer
    x = 442,206,497.64

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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.