Home / 522,780,550.91-783,883,651.40-359,059,500.17

Finding the Fourth Proportional to 522,780,550.91, 783,883,651.40 and 359,059,500.17

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Solution

The fourth proportional to 522,780,550.91, 783,883,651.40 and 359,059,500.17 is: 538,392,010.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,780,550.91 : 783,883,651.40 = 359,059,500.17 : x
  2. Step 2: Convert to fraction form
    522,780,550.91/783,883,651.40 = 359,059,500.17/x
  3. Step 3: Cross multiply
    522,780,550.91x = 783,883,651.40 × 359,059,500.17
  4. Step 4: Simplify right side
    522,780,550.91x = 281,460,872,063,118,528
  5. Step 5: Solve for x
    x = 281,460,872,063,118,528/522,780,550.91
  6. Step 6: Final answer
    x = 538,392,010.90

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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.