Home / 158,512,330.86-237,497,444.36-123,955,388.34

Finding the Fourth Proportional to 158,512,330.86, 237,497,444.36 and 123,955,388.34

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Solution

The fourth proportional to 158,512,330.86, 237,497,444.36 and 123,955,388.34 is: 185,721,122.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,512,330.86 : 237,497,444.36 = 123,955,388.34 : x
  2. Step 2: Convert to fraction form
    158,512,330.86/237,497,444.36 = 123,955,388.34/x
  3. Step 3: Cross multiply
    158,512,330.86x = 237,497,444.36 × 123,955,388.34
  4. Step 4: Simplify right side
    158,512,330.86x = 29,439,087,945,401,344
  5. Step 5: Solve for x
    x = 29,439,087,945,401,344/158,512,330.86
  6. Step 6: Final answer
    x = 185,721,122.05

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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.