Home / 178,308,778.88-267,489,740.32-63,283,688.80

Finding the Fourth Proportional to 178,308,778.88, 267,489,740.32 and 63,283,688.80

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Solution

The fourth proportional to 178,308,778.88, 267,489,740.32 and 63,283,688.80 is: 94,934,963.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,308,778.88 : 267,489,740.32 = 63,283,688.80 : x
  2. Step 2: Convert to fraction form
    178,308,778.88/267,489,740.32 = 63,283,688.80/x
  3. Step 3: Cross multiply
    178,308,778.88x = 267,489,740.32 × 63,283,688.80
  4. Step 4: Simplify right side
    178,308,778.88x = 16,927,737,483,603,692
  5. Step 5: Solve for x
    x = 16,927,737,483,603,692/178,308,778.88
  6. Step 6: Final answer
    x = 94,934,963.89

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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.