Home / 261,004,491.70-360,193,024.98-141,934,047.89

Finding the Fourth Proportional to 261,004,491.70, 360,193,024.98 and 141,934,047.89

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Solution

The fourth proportional to 261,004,491.70, 360,193,024.98 and 141,934,047.89 is: 195,872,698.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,004,491.70 : 360,193,024.98 = 141,934,047.89 : x
  2. Step 2: Convert to fraction form
    261,004,491.70/360,193,024.98 = 141,934,047.89/x
  3. Step 3: Cross multiply
    261,004,491.70x = 360,193,024.98 × 141,934,047.89
  4. Step 4: Simplify right side
    261,004,491.70x = 51,123,654,055,354,320
  5. Step 5: Solve for x
    x = 51,123,654,055,354,320/261,004,491.70
  6. Step 6: Final answer
    x = 195,872,698.29

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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.