Home / 178,422,548.91-267,627,934.28-73,374,256.41

Finding the Fourth Proportional to 178,422,548.91, 267,627,934.28 and 73,374,256.41

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Solution

The fourth proportional to 178,422,548.91, 267,627,934.28 and 73,374,256.41 is: 110,058,962.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,422,548.91 : 267,627,934.28 = 73,374,256.41 : x
  2. Step 2: Convert to fraction form
    178,422,548.91/267,627,934.28 = 73,374,256.41/x
  3. Step 3: Cross multiply
    178,422,548.91x = 267,627,934.28 × 73,374,256.41
  4. Step 4: Simplify right side
    178,422,548.91x = 19,637,000,671,972,476
  5. Step 5: Solve for x
    x = 19,637,000,671,972,476/178,422,548.91
  6. Step 6: Final answer
    x = 110,058,962.79

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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.