Home / 159,458,567,683.20-239,187,851,524.80-156,979,076,553.60

Finding the Fourth Proportional to 159,458,567,683.20, 239,187,851,524.80 and 156,979,076,553.60

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Solution

The fourth proportional to 159,458,567,683.20, 239,187,851,524.80 and 156,979,076,553.60 is: 235,468,614,830.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,458,567,683.20 : 239,187,851,524.80 = 156,979,076,553.60 : x
  2. Step 2: Convert to fraction form
    159,458,567,683.20/239,187,851,524.80 = 156,979,076,553.60/x
  3. Step 3: Cross multiply
    159,458,567,683.20x = 239,187,851,524.80 × 156,979,076,553.60
  4. Step 4: Simplify right side
    159,458,567,683.20x = 37,547,488,055,202,687,221,760
  5. Step 5: Solve for x
    x = 37,547,488,055,202,687,221,760/159,458,567,683.20
  6. Step 6: Final answer
    x = 235,468,614,830.40

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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.