Home / 932,135,195.98-1,398,386,984.82-341,930,915.25

Finding the Fourth Proportional to 932,135,195.98, 1,398,386,984.82 and 341,930,915.25

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Solution

The fourth proportional to 932,135,195.98, 1,398,386,984.82 and 341,930,915.25 is: 512,963,938.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,135,195.98 : 1,398,386,984.82 = 341,930,915.25 : x
  2. Step 2: Convert to fraction form
    932,135,195.98/1,398,386,984.82 = 341,930,915.25/x
  3. Step 3: Cross multiply
    932,135,195.98x = 1,398,386,984.82 × 341,930,915.25
  4. Step 4: Simplify right side
    932,135,195.98x = 478,151,741,593,190,464
  5. Step 5: Solve for x
    x = 478,151,741,593,190,464/932,135,195.98
  6. Step 6: Final answer
    x = 512,963,938.77

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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.