Home / 837,940,282.56-1,156,393,463.04-466,662,313.44

Finding the Fourth Proportional to 837,940,282.56, 1,156,393,463.04 and 466,662,313.44

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Solution

The fourth proportional to 837,940,282.56, 1,156,393,463.04 and 466,662,313.44 is: 644,013,970.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,940,282.56 : 1,156,393,463.04 = 466,662,313.44 : x
  2. Step 2: Convert to fraction form
    837,940,282.56/1,156,393,463.04 = 466,662,313.44/x
  3. Step 3: Cross multiply
    837,940,282.56x = 1,156,393,463.04 × 466,662,313.44
  4. Step 4: Simplify right side
    837,940,282.56x = 539,645,248,709,139,520
  5. Step 5: Solve for x
    x = 539,645,248,709,139,520/837,940,282.56
  6. Step 6: Final answer
    x = 644,013,970.85

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Why These Related Problems?

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