Home / 504,454,316.70-756,681,475.05-272,002,023.30

Finding the Fourth Proportional to 504,454,316.70, 756,681,475.05 and 272,002,023.30

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Solution

The fourth proportional to 504,454,316.70, 756,681,475.05 and 272,002,023.30 is: 408,003,034.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,454,316.70 : 756,681,475.05 = 272,002,023.30 : x
  2. Step 2: Convert to fraction form
    504,454,316.70/756,681,475.05 = 272,002,023.30/x
  3. Step 3: Cross multiply
    504,454,316.70x = 756,681,475.05 × 272,002,023.30
  4. Step 4: Simplify right side
    504,454,316.70x = 205,818,892,207,228,480
  5. Step 5: Solve for x
    x = 205,818,892,207,228,480/504,454,316.70
  6. Step 6: Final answer
    x = 408,003,034.95

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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.