Home / 178,013,515.10-267,067,511.85-62,986,063.10

Finding the Fourth Proportional to 178,013,515.10, 267,067,511.85 and 62,986,063.10

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Solution

The fourth proportional to 178,013,515.10, 267,067,511.85 and 62,986,063.10 is: 94,495,809.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,013,515.10 : 267,067,511.85 = 62,986,063.10 : x
  2. Step 2: Convert to fraction form
    178,013,515.10/267,067,511.85 = 62,986,063.10/x
  3. Step 3: Cross multiply
    178,013,515.10x = 267,067,511.85 × 62,986,063.10
  4. Step 4: Simplify right side
    178,013,515.10x = 16,821,531,153,344,098
  5. Step 5: Solve for x
    x = 16,821,531,153,344,098/178,013,515.10
  6. Step 6: Final answer
    x = 94,495,809.17

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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.