Home / 159,726,520,753.52-239,604,509,792.33-52,161,355,683.69

Finding the Fourth Proportional to 159,726,520,753.52, 239,604,509,792.33 and 52,161,355,683.69

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Solution

The fourth proportional to 159,726,520,753.52, 239,604,509,792.33 and 52,161,355,683.69 is: 78,246,843,415.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,726,520,753.52 : 239,604,509,792.33 = 52,161,355,683.69 : x
  2. Step 2: Convert to fraction form
    159,726,520,753.52/239,604,509,792.33 = 52,161,355,683.69/x
  3. Step 3: Cross multiply
    159,726,520,753.52x = 239,604,509,792.33 × 52,161,355,683.69
  4. Step 4: Simplify right side
    159,726,520,753.52x = 12,498,096,058,692,710,432,768
  5. Step 5: Solve for x
    x = 12,498,096,058,692,710,432,768/159,726,520,753.52
  6. Step 6: Final answer
    x = 78,246,843,415.43

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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.