Home / 149,845,656,227.55-224,781,698,787.86-42,280,870,757.44

Finding the Fourth Proportional to 149,845,656,227.55, 224,781,698,787.86 and 42,280,870,757.44

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Solution

The fourth proportional to 149,845,656,227.55, 224,781,698,787.86 and 42,280,870,757.44 is: 63,425,034,761.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,845,656,227.55 : 224,781,698,787.86 = 42,280,870,757.44 : x
  2. Step 2: Convert to fraction form
    149,845,656,227.55/224,781,698,787.86 = 42,280,870,757.44/x
  3. Step 3: Cross multiply
    149,845,656,227.55x = 224,781,698,787.86 × 42,280,870,757.44
  4. Step 4: Simplify right side
    149,845,656,227.55x = 9,503,965,955,086,190,903,296
  5. Step 5: Solve for x
    x = 9,503,965,955,086,190,903,296/149,845,656,227.55
  6. Step 6: Final answer
    x = 63,425,034,761.46

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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.