Home / 305,156,614.17-457,691,804.13-97,868,085.33

Finding the Fourth Proportional to 305,156,614.17, 457,691,804.13 and 97,868,085.33

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Solution

The fourth proportional to 305,156,614.17, 457,691,804.13 and 97,868,085.33 is: 146,788,299.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,156,614.17 : 457,691,804.13 = 97,868,085.33 : x
  2. Step 2: Convert to fraction form
    305,156,614.17/457,691,804.13 = 97,868,085.33/x
  3. Step 3: Cross multiply
    305,156,614.17x = 457,691,804.13 × 97,868,085.33
  4. Step 4: Simplify right side
    305,156,614.17x = 44,793,420,541,436,488
  5. Step 5: Solve for x
    x = 44,793,420,541,436,488/305,156,614.17
  6. Step 6: Final answer
    x = 146,788,299.72

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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.