Home / 181,326,159.90-250,238,972.61-101,966,197.86

Finding the Fourth Proportional to 181,326,159.90, 250,238,972.61 and 101,966,197.86

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Solution

The fourth proportional to 181,326,159.90, 250,238,972.61 and 101,966,197.86 is: 140,718,342.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,326,159.90 : 250,238,972.61 = 101,966,197.86 : x
  2. Step 2: Convert to fraction form
    181,326,159.90/250,238,972.61 = 101,966,197.86/x
  3. Step 3: Cross multiply
    181,326,159.90x = 250,238,972.61 × 101,966,197.86
  4. Step 4: Simplify right side
    181,326,159.90x = 25,515,916,593,434,380
  5. Step 5: Solve for x
    x = 25,515,916,593,434,380/181,326,159.90
  6. Step 6: Final answer
    x = 140,718,342.06

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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.