Home / 551,234,972.34-826,973,530.86-163,027,537.92

Finding the Fourth Proportional to 551,234,972.34, 826,973,530.86 and 163,027,537.92

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Solution

The fourth proportional to 551,234,972.34, 826,973,530.86 and 163,027,537.92 is: 244,577,113.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,234,972.34 : 826,973,530.86 = 163,027,537.92 : x
  2. Step 2: Convert to fraction form
    551,234,972.34/826,973,530.86 = 163,027,537.92/x
  3. Step 3: Cross multiply
    551,234,972.34x = 826,973,530.86 × 163,027,537.92
  4. Step 4: Simplify right side
    551,234,972.34x = 134,819,458,661,114,928
  5. Step 5: Solve for x
    x = 134,819,458,661,114,928/551,234,972.34
  6. Step 6: Final answer
    x = 244,577,113.98

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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.