Home / 158,292,003.40-237,102,081.90-131,418,147.40

Finding the Fourth Proportional to 158,292,003.40, 237,102,081.90 and 131,418,147.40

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Solution

The fourth proportional to 158,292,003.40, 237,102,081.90 and 131,418,147.40 is: 196,848,328.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,292,003.40 : 237,102,081.90 = 131,418,147.40 : x
  2. Step 2: Convert to fraction form
    158,292,003.40/237,102,081.90 = 131,418,147.40/x
  3. Step 3: Cross multiply
    158,292,003.40x = 237,102,081.90 × 131,418,147.40
  4. Step 4: Simplify right side
    158,292,003.40x = 31,159,516,347,981,076
  5. Step 5: Solve for x
    x = 31,159,516,347,981,076/158,292,003.40
  6. Step 6: Final answer
    x = 196,848,328.90

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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.