Home / 179,153,562.12-268,771,053.24-54,667,326.89

Finding the Fourth Proportional to 179,153,562.12, 268,771,053.24 and 54,667,326.89

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Solution

The fourth proportional to 179,153,562.12, 268,771,053.24 and 54,667,326.89 is: 82,013,412.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,153,562.12 : 268,771,053.24 = 54,667,326.89 : x
  2. Step 2: Convert to fraction form
    179,153,562.12/268,771,053.24 = 54,667,326.89/x
  3. Step 3: Cross multiply
    179,153,562.12x = 268,771,053.24 × 54,667,326.89
  4. Step 4: Simplify right side
    179,153,562.12x = 14,692,995,024,696,818
  5. Step 5: Solve for x
    x = 14,692,995,024,696,818/179,153,562.12
  6. Step 6: Final answer
    x = 82,013,412.69

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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.