Home / 276,613,032.03-381,726,120.33-152,853,709.17

Finding the Fourth Proportional to 276,613,032.03, 381,726,120.33 and 152,853,709.17

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Solution

The fourth proportional to 276,613,032.03, 381,726,120.33 and 152,853,709.17 is: 210,938,193.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,613,032.03 : 381,726,120.33 = 152,853,709.17 : x
  2. Step 2: Convert to fraction form
    276,613,032.03/381,726,120.33 = 152,853,709.17/x
  3. Step 3: Cross multiply
    276,613,032.03x = 381,726,120.33 × 152,853,709.17
  4. Step 4: Simplify right side
    276,613,032.03x = 58,348,253,379,514,240
  5. Step 5: Solve for x
    x = 58,348,253,379,514,240/276,613,032.03
  6. Step 6: Final answer
    x = 210,938,193.88

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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.