Home / 616,675,877.50-925,255,920.39-271,387,294.42

Finding the Fourth Proportional to 616,675,877.50, 925,255,920.39 and 271,387,294.42

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Solution

The fourth proportional to 616,675,877.50, 925,255,920.39 and 271,387,294.42 is: 407,187,487.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,675,877.50 : 925,255,920.39 = 271,387,294.42 : x
  2. Step 2: Convert to fraction form
    616,675,877.50/925,255,920.39 = 271,387,294.42/x
  3. Step 3: Cross multiply
    616,675,877.50x = 925,255,920.39 × 271,387,294.42
  4. Step 4: Simplify right side
    616,675,877.50x = 251,102,700,880,729,024
  5. Step 5: Solve for x
    x = 251,102,700,880,729,024/616,675,877.50
  6. Step 6: Final answer
    x = 407,187,487.05

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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.