Home / 158,512,380.48-237,497,518.56-123,955,437.84

Finding the Fourth Proportional to 158,512,380.48, 237,497,518.56 and 123,955,437.84

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Solution

The fourth proportional to 158,512,380.48, 237,497,518.56 and 123,955,437.84 is: 185,721,196.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,512,380.48 : 237,497,518.56 = 123,955,437.84 : x
  2. Step 2: Convert to fraction form
    158,512,380.48/237,497,518.56 = 123,955,437.84/x
  3. Step 3: Cross multiply
    158,512,380.48x = 237,497,518.56 × 123,955,437.84
  4. Step 4: Simplify right side
    158,512,380.48x = 29,439,108,899,018,328
  5. Step 5: Solve for x
    x = 29,439,108,899,018,328/158,512,380.48
  6. Step 6: Final answer
    x = 185,721,196.10

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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.