Home / 226,491,424.12-312,553,264.58-131,125,953.87

Finding the Fourth Proportional to 226,491,424.12, 312,553,264.58 and 131,125,953.87

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Solution

The fourth proportional to 226,491,424.12, 312,553,264.58 and 131,125,953.87 is: 180,950,979.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,491,424.12 : 312,553,264.58 = 131,125,953.87 : x
  2. Step 2: Convert to fraction form
    226,491,424.12/312,553,264.58 = 131,125,953.87/x
  3. Step 3: Cross multiply
    226,491,424.12x = 312,553,264.58 × 131,125,953.87
  4. Step 4: Simplify right side
    226,491,424.12x = 40,983,844,953,071,080
  5. Step 5: Solve for x
    x = 40,983,844,953,071,080/226,491,424.12
  6. Step 6: Final answer
    x = 180,950,979.10

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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.