Home / 240,581,076.76-332,002,206.30-130,572,789.76

Finding the Fourth Proportional to 240,581,076.76, 332,002,206.30 and 130,572,789.76

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Solution

The fourth proportional to 240,581,076.76, 332,002,206.30 and 130,572,789.76 is: 180,190,623.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,581,076.76 : 332,002,206.30 = 130,572,789.76 : x
  2. Step 2: Convert to fraction form
    240,581,076.76/332,002,206.30 = 130,572,789.76/x
  3. Step 3: Cross multiply
    240,581,076.76x = 332,002,206.30 × 130,572,789.76
  4. Step 4: Simplify right side
    240,581,076.76x = 43,350,454,283,066,048
  5. Step 5: Solve for x
    x = 43,350,454,283,066,048/240,581,076.76
  6. Step 6: Final answer
    x = 180,190,623.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.