Home / 150,243,732.37-225,380,820.07-51,862,616.29

Finding the Fourth Proportional to 150,243,732.37, 225,380,820.07 and 51,862,616.29

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Solution

The fourth proportional to 150,243,732.37, 225,380,820.07 and 51,862,616.29 is: 77,799,178.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,243,732.37 : 225,380,820.07 = 51,862,616.29 : x
  2. Step 2: Convert to fraction form
    150,243,732.37/225,380,820.07 = 51,862,616.29/x
  3. Step 3: Cross multiply
    150,243,732.37x = 225,380,820.07 × 51,862,616.29
  4. Step 4: Simplify right side
    150,243,732.37x = 11,688,838,990,415,940
  5. Step 5: Solve for x
    x = 11,688,838,990,415,940/150,243,732.37
  6. Step 6: Final answer
    x = 77,799,178.75

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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.