Home / 551,102,587.74-826,755,591.69-228,011,653.98

Finding the Fourth Proportional to 551,102,587.74, 826,755,591.69 and 228,011,653.98

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Solution

The fourth proportional to 551,102,587.74, 826,755,591.69 and 228,011,653.98 is: 342,059,562.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,102,587.74 : 826,755,591.69 = 228,011,653.98 : x
  2. Step 2: Convert to fraction form
    551,102,587.74/826,755,591.69 = 228,011,653.98/x
  3. Step 3: Cross multiply
    551,102,587.74x = 826,755,591.69 × 228,011,653.98
  4. Step 4: Simplify right side
    551,102,587.74x = 188,509,909,898,450,432
  5. Step 5: Solve for x
    x = 188,509,909,898,450,432/551,102,587.74
  6. Step 6: Final answer
    x = 342,059,562.22

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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.