Home / 242,488,925.60-334,634,851.60-130,979,765.91

Finding the Fourth Proportional to 242,488,925.60, 334,634,851.60 and 130,979,765.91

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Solution

The fourth proportional to 242,488,925.60, 334,634,851.60 and 130,979,765.91 is: 180,752,149.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,488,925.60 : 334,634,851.60 = 130,979,765.91 : x
  2. Step 2: Convert to fraction form
    242,488,925.60/334,634,851.60 = 130,979,765.91/x
  3. Step 3: Cross multiply
    242,488,925.60x = 334,634,851.60 × 130,979,765.91
  4. Step 4: Simplify right side
    242,488,925.60x = 43,830,394,527,895,592
  5. Step 5: Solve for x
    x = 43,830,394,527,895,592/242,488,925.60
  6. Step 6: Final answer
    x = 180,752,149.48

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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.