Home / 837,229,901.92-1,155,377,267.60-466,039,621.28

Finding the Fourth Proportional to 837,229,901.92, 1,155,377,267.60 and 466,039,621.28

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Solution

The fourth proportional to 837,229,901.92, 1,155,377,267.60 and 466,039,621.28 is: 643,134,679.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,229,901.92 : 1,155,377,267.60 = 466,039,621.28 : x
  2. Step 2: Convert to fraction form
    837,229,901.92/1,155,377,267.60 = 466,039,621.28/x
  3. Step 3: Cross multiply
    837,229,901.92x = 1,155,377,267.60 × 466,039,621.28
  4. Step 4: Simplify right side
    837,229,901.92x = 538,451,584,227,825,152
  5. Step 5: Solve for x
    x = 538,451,584,227,825,152/837,229,901.92
  6. Step 6: Final answer
    x = 643,134,679.01

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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.