Home / 153,680,663.80-230,537,139.78-50,057,943.76

Finding the Fourth Proportional to 153,680,663.80, 230,537,139.78 and 50,057,943.76

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Solution

The fourth proportional to 153,680,663.80, 230,537,139.78 and 50,057,943.76 is: 75,092,174.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,680,663.80 : 230,537,139.78 = 50,057,943.76 : x
  2. Step 2: Convert to fraction form
    153,680,663.80/230,537,139.78 = 50,057,943.76/x
  3. Step 3: Cross multiply
    153,680,663.80x = 230,537,139.78 × 50,057,943.76
  4. Step 4: Simplify right side
    153,680,663.80x = 11,540,215,177,698,498
  5. Step 5: Solve for x
    x = 11,540,215,177,698,498/153,680,663.80
  6. Step 6: Final answer
    x = 75,092,174.20

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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.