Home / 344,533,614.46-516,799,633.24-147,669,378.04

Finding the Fourth Proportional to 344,533,614.46, 516,799,633.24 and 147,669,378.04

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Solution

The fourth proportional to 344,533,614.46, 516,799,633.24 and 147,669,378.04 is: 221,503,729.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,533,614.46 : 516,799,633.24 = 147,669,378.04 : x
  2. Step 2: Convert to fraction form
    344,533,614.46/516,799,633.24 = 147,669,378.04/x
  3. Step 3: Cross multiply
    344,533,614.46x = 516,799,633.24 × 147,669,378.04
  4. Step 4: Simplify right side
    344,533,614.46x = 76,315,480,411,854,544
  5. Step 5: Solve for x
    x = 76,315,480,411,854,544/344,533,614.46
  6. Step 6: Final answer
    x = 221,503,729.12

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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.