Home / 150,653,949.80-225,980,924.70-141,584,023.40

Finding the Fourth Proportional to 150,653,949.80, 225,980,924.70 and 141,584,023.40

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Solution

The fourth proportional to 150,653,949.80, 225,980,924.70 and 141,584,023.40 is: 212,376,035.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,653,949.80 : 225,980,924.70 = 141,584,023.40 : x
  2. Step 2: Convert to fraction form
    150,653,949.80/225,980,924.70 = 141,584,023.40/x
  3. Step 3: Cross multiply
    150,653,949.80x = 225,980,924.70 × 141,584,023.40
  4. Step 4: Simplify right side
    150,653,949.80x = 31,995,288,530,678,436
  5. Step 5: Solve for x
    x = 31,995,288,530,678,436/150,653,949.80
  6. Step 6: Final answer
    x = 212,376,035.10

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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.