Home / 351,767,999.40-527,651,999.10-295,332,901.80

Finding the Fourth Proportional to 351,767,999.40, 527,651,999.10 and 295,332,901.80

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Solution

The fourth proportional to 351,767,999.40, 527,651,999.10 and 295,332,901.80 is: 442,999,352.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,767,999.40 : 527,651,999.10 = 295,332,901.80 : x
  2. Step 2: Convert to fraction form
    351,767,999.40/527,651,999.10 = 295,332,901.80/x
  3. Step 3: Cross multiply
    351,767,999.40x = 527,651,999.10 × 295,332,901.80
  4. Step 4: Simplify right side
    351,767,999.40x = 155,832,996,034,774,016
  5. Step 5: Solve for x
    x = 155,832,996,034,774,016/351,767,999.40
  6. Step 6: Final answer
    x = 442,999,352.70

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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.