Home / 372,329,139.40-558,493,709.10-332,152,199.80

Finding the Fourth Proportional to 372,329,139.40, 558,493,709.10 and 332,152,199.80

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Solution

The fourth proportional to 372,329,139.40, 558,493,709.10 and 332,152,199.80 is: 498,228,299.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,329,139.40 : 558,493,709.10 = 332,152,199.80 : x
  2. Step 2: Convert to fraction form
    372,329,139.40/558,493,709.10 = 332,152,199.80/x
  3. Step 3: Cross multiply
    372,329,139.40x = 558,493,709.10 × 332,152,199.80
  4. Step 4: Simplify right side
    372,329,139.40x = 185,504,914,052,026,304
  5. Step 5: Solve for x
    x = 185,504,914,052,026,304/372,329,139.40
  6. Step 6: Final answer
    x = 498,228,299.70

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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.