Home / 239,158,116.72-358,737,179.94-57,405,294.72

Finding the Fourth Proportional to 239,158,116.72, 358,737,179.94 and 57,405,294.72

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Solution

The fourth proportional to 239,158,116.72, 358,737,179.94 and 57,405,294.72 is: 86,107,943.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,158,116.72 : 358,737,179.94 = 57,405,294.72 : x
  2. Step 2: Convert to fraction form
    239,158,116.72/358,737,179.94 = 57,405,294.72/x
  3. Step 3: Cross multiply
    239,158,116.72x = 358,737,179.94 × 57,405,294.72
  4. Step 4: Simplify right side
    239,158,116.72x = 20,593,413,541,477,372
  5. Step 5: Solve for x
    x = 20,593,413,541,477,372/239,158,116.72
  6. Step 6: Final answer
    x = 86,107,943.25

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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.