Home / 141,513,796.47-212,279,847.30-44,473,555.56

Finding the Fourth Proportional to 141,513,796.47, 212,279,847.30 and 44,473,555.56

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Solution

The fourth proportional to 141,513,796.47, 212,279,847.30 and 44,473,555.56 is: 66,713,209.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,513,796.47 : 212,279,847.30 = 44,473,555.56 : x
  2. Step 2: Convert to fraction form
    141,513,796.47/212,279,847.30 = 44,473,555.56/x
  3. Step 3: Cross multiply
    141,513,796.47x = 212,279,847.30 × 44,473,555.56
  4. Step 4: Simplify right side
    141,513,796.47x = 9,440,839,583,164,868
  5. Step 5: Solve for x
    x = 9,440,839,583,164,868/141,513,796.47
  6. Step 6: Final answer
    x = 66,713,209.73

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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.