Home / 175,488,791.61-242,426,786.13-140,160,213.16

Finding the Fourth Proportional to 175,488,791.61, 242,426,786.13 and 140,160,213.16

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Solution

The fourth proportional to 175,488,791.61, 242,426,786.13 and 140,160,213.16 is: 193,622,565.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,488,791.61 : 242,426,786.13 = 140,160,213.16 : x
  2. Step 2: Convert to fraction form
    175,488,791.61/242,426,786.13 = 140,160,213.16/x
  3. Step 3: Cross multiply
    175,488,791.61x = 242,426,786.13 × 140,160,213.16
  4. Step 4: Simplify right side
    175,488,791.61x = 33,978,590,019,068,464
  5. Step 5: Solve for x
    x = 33,978,590,019,068,464/175,488,791.61
  6. Step 6: Final answer
    x = 193,622,565.33

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1.5x scale

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.