Home / 563,522,149.90-777,337,472.79-351,460,815.91

Finding the Fourth Proportional to 563,522,149.90, 777,337,472.79 and 351,460,815.91

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Solution

The fourth proportional to 563,522,149.90, 777,337,472.79 and 351,460,815.91 is: 484,814,416.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,522,149.90 : 777,337,472.79 = 351,460,815.91 : x
  2. Step 2: Convert to fraction form
    563,522,149.90/777,337,472.79 = 351,460,815.91/x
  3. Step 3: Cross multiply
    563,522,149.90x = 777,337,472.79 × 351,460,815.91
  4. Step 4: Simplify right side
    563,522,149.90x = 273,203,662,422,247,488
  5. Step 5: Solve for x
    x = 273,203,662,422,247,488/563,522,149.90
  6. Step 6: Final answer
    x = 484,814,416.74

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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.