Home / 153,073,900.49-229,465,387.22-97,585,981.66

Finding the Fourth Proportional to 153,073,900.49, 229,465,387.22 and 97,585,981.66

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Solution

The fourth proportional to 153,073,900.49, 229,465,387.22 and 97,585,981.66 is: 146,286,238.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,073,900.49 : 229,465,387.22 = 97,585,981.66 : x
  2. Step 2: Convert to fraction form
    153,073,900.49/229,465,387.22 = 97,585,981.66/x
  3. Step 3: Cross multiply
    153,073,900.49x = 229,465,387.22 × 97,585,981.66
  4. Step 4: Simplify right side
    153,073,900.49x = 22,392,605,067,364,108
  5. Step 5: Solve for x
    x = 22,392,605,067,364,108/153,073,900.49
  6. Step 6: Final answer
    x = 146,286,238.19

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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.