Home / 150,243,737.69-225,380,828.05-51,862,621.61

Finding the Fourth Proportional to 150,243,737.69, 225,380,828.05 and 51,862,621.61

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Solution

The fourth proportional to 150,243,737.69, 225,380,828.05 and 51,862,621.61 is: 77,799,186.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,243,737.69 : 225,380,828.05 = 51,862,621.61 : x
  2. Step 2: Convert to fraction form
    150,243,737.69/225,380,828.05 = 51,862,621.61/x
  3. Step 3: Cross multiply
    150,243,737.69x = 225,380,828.05 × 51,862,621.61
  4. Step 4: Simplify right side
    150,243,737.69x = 11,688,840,603,739,420
  5. Step 5: Solve for x
    x = 11,688,840,603,739,420/150,243,737.69
  6. Step 6: Final answer
    x = 77,799,186.73

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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.