Home / 669,299,115.98-922,659,330.88-467,730,177.72

Finding the Fourth Proportional to 669,299,115.98, 922,659,330.88 and 467,730,177.72

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Solution

The fourth proportional to 669,299,115.98, 922,659,330.88 and 467,730,177.72 is: 644,787,364.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,299,115.98 : 922,659,330.88 = 467,730,177.72 : x
  2. Step 2: Convert to fraction form
    669,299,115.98/922,659,330.88 = 467,730,177.72/x
  3. Step 3: Cross multiply
    669,299,115.98x = 922,659,330.88 × 467,730,177.72
  4. Step 4: Simplify right side
    669,299,115.98x = 431,555,612,807,518,720
  5. Step 5: Solve for x
    x = 431,555,612,807,518,720/669,299,115.98
  6. Step 6: Final answer
    x = 644,787,364.13

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.