Home / 351,648,004.30-527,472,006.45-179,655,325.90

Finding the Fourth Proportional to 351,648,004.30, 527,472,006.45 and 179,655,325.90

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Solution

The fourth proportional to 351,648,004.30, 527,472,006.45 and 179,655,325.90 is: 269,482,988.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,648,004.30 : 527,472,006.45 = 179,655,325.90 : x
  2. Step 2: Convert to fraction form
    351,648,004.30/527,472,006.45 = 179,655,325.90/x
  3. Step 3: Cross multiply
    351,648,004.30x = 527,472,006.45 × 179,655,325.90
  4. Step 4: Simplify right side
    351,648,004.30x = 94,763,155,221,901,648
  5. Step 5: Solve for x
    x = 94,763,155,221,901,648/351,648,004.30
  6. Step 6: Final answer
    x = 269,482,988.85

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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.