Home / 242,488,924.52-334,634,850.09-130,979,764.82

Finding the Fourth Proportional to 242,488,924.52, 334,634,850.09 and 130,979,764.82

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Solution

The fourth proportional to 242,488,924.52, 334,634,850.09 and 130,979,764.82 is: 180,752,147.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,488,924.52 : 334,634,850.09 = 130,979,764.82 : x
  2. Step 2: Convert to fraction form
    242,488,924.52/334,634,850.09 = 130,979,764.82/x
  3. Step 3: Cross multiply
    242,488,924.52x = 334,634,850.09 × 130,979,764.82
  4. Step 4: Simplify right side
    242,488,924.52x = 43,830,393,963,690,976
  5. Step 5: Solve for x
    x = 43,830,393,963,690,976/242,488,924.52
  6. Step 6: Final answer
    x = 180,752,147.96

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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.