Home / 247,874,573.40-371,798,403.57-75,337,934.64

Finding the Fourth Proportional to 247,874,573.40, 371,798,403.57 and 75,337,934.64

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Solution

The fourth proportional to 247,874,573.40, 371,798,403.57 and 75,337,934.64 is: 113,002,812.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,874,573.40 : 371,798,403.57 = 75,337,934.64 : x
  2. Step 2: Convert to fraction form
    247,874,573.40/371,798,403.57 = 75,337,934.64/x
  3. Step 3: Cross multiply
    247,874,573.40x = 371,798,403.57 × 75,337,934.64
  4. Step 4: Simplify right side
    247,874,573.40x = 28,010,523,827,413,004
  5. Step 5: Solve for x
    x = 28,010,523,827,413,004/247,874,573.40
  6. Step 6: Final answer
    x = 113,002,812.04

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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.