Home / 239,047,861.62-329,877,339.94-133,195,807.86

Finding the Fourth Proportional to 239,047,861.62, 329,877,339.94 and 133,195,807.86

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Solution

The fourth proportional to 239,047,861.62, 329,877,339.94 and 133,195,807.86 is: 183,805,362.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,047,861.62 : 329,877,339.94 = 133,195,807.86 : x
  2. Step 2: Convert to fraction form
    239,047,861.62/329,877,339.94 = 133,195,807.86/x
  3. Step 3: Cross multiply
    239,047,861.62x = 329,877,339.94 × 133,195,807.86
  4. Step 4: Simplify right side
    239,047,861.62x = 43,938,278,788,016,144
  5. Step 5: Solve for x
    x = 43,938,278,788,016,144/239,047,861.62
  6. Step 6: Final answer
    x = 183,805,362.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.