Home / 214,717,952.40-322,244,890.20-99,716,744.40

Finding the Fourth Proportional to 214,717,952.40, 322,244,890.20 and 99,716,744.40

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Solution

The fourth proportional to 214,717,952.40, 322,244,890.20 and 99,716,744.40 is: 149,653,119.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,717,952.40 : 322,244,890.20 = 99,716,744.40 : x
  2. Step 2: Convert to fraction form
    214,717,952.40/322,244,890.20 = 99,716,744.40/x
  3. Step 3: Cross multiply
    214,717,952.40x = 322,244,890.20 × 99,716,744.40
  4. Step 4: Simplify right side
    214,717,952.40x = 32,133,211,350,279,464
  5. Step 5: Solve for x
    x = 32,133,211,350,279,464/214,717,952.40
  6. Step 6: Final answer
    x = 149,653,119.32

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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.