Home / 636,964,206.27-955,002,116.74-282,245,562.96

Finding the Fourth Proportional to 636,964,206.27, 955,002,116.74 and 282,245,562.96

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Solution

The fourth proportional to 636,964,206.27, 955,002,116.74 and 282,245,562.96 is: 423,171,517.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,964,206.27 : 955,002,116.74 = 282,245,562.96 : x
  2. Step 2: Convert to fraction form
    636,964,206.27/955,002,116.74 = 282,245,562.96/x
  3. Step 3: Cross multiply
    636,964,206.27x = 955,002,116.74 × 282,245,562.96
  4. Step 4: Simplify right side
    636,964,206.27x = 269,545,110,063,508,224
  5. Step 5: Solve for x
    x = 269,545,110,063,508,224/636,964,206.27
  6. Step 6: Final answer
    x = 423,171,517.98

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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.