Home / 236,197,387.20-354,296,080.80-132,885,256.80

Finding the Fourth Proportional to 236,197,387.20, 354,296,080.80 and 132,885,256.80

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Solution

The fourth proportional to 236,197,387.20, 354,296,080.80 and 132,885,256.80 is: 199,327,885.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,197,387.20 : 354,296,080.80 = 132,885,256.80 : x
  2. Step 2: Convert to fraction form
    236,197,387.20/354,296,080.80 = 132,885,256.80/x
  3. Step 3: Cross multiply
    236,197,387.20x = 354,296,080.80 × 132,885,256.80
  4. Step 4: Simplify right side
    236,197,387.20x = 47,080,725,680,341,552
  5. Step 5: Solve for x
    x = 47,080,725,680,341,552/236,197,387.20
  6. Step 6: Final answer
    x = 199,327,885.20

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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.