Home / 306,056,149.31-458,812,349.49-119,266,853.83

Finding the Fourth Proportional to 306,056,149.31, 458,812,349.49 and 119,266,853.83

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Solution

The fourth proportional to 306,056,149.31, 458,812,349.49 and 119,266,853.83 is: 178,794,334.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,056,149.31 : 458,812,349.49 = 119,266,853.83 : x
  2. Step 2: Convert to fraction form
    306,056,149.31/458,812,349.49 = 119,266,853.83/x
  3. Step 3: Cross multiply
    306,056,149.31x = 458,812,349.49 × 119,266,853.83
  4. Step 4: Simplify right side
    306,056,149.31x = 54,721,105,421,322,920
  5. Step 5: Solve for x
    x = 54,721,105,421,322,920/306,056,149.31
  6. Step 6: Final answer
    x = 178,794,334.13

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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.