Home / 269,430,418.15-404,143,931.34-144,991,663.25

Finding the Fourth Proportional to 269,430,418.15, 404,143,931.34 and 144,991,663.25

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Solution

The fourth proportional to 269,430,418.15, 404,143,931.34 and 144,991,663.25 is: 217,486,582.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,430,418.15 : 404,143,931.34 = 144,991,663.25 : x
  2. Step 2: Convert to fraction form
    269,430,418.15/404,143,931.34 = 144,991,663.25/x
  3. Step 3: Cross multiply
    269,430,418.15x = 404,143,931.34 × 144,991,663.25
  4. Step 4: Simplify right side
    269,430,418.15x = 58,597,500,795,359,680
  5. Step 5: Solve for x
    x = 58,597,500,795,359,680/269,430,418.15
  6. Step 6: Final answer
    x = 217,486,582.24

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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.