Home / 168,185,289.28-232,061,034.72-96,644,348.76

Finding the Fourth Proportional to 168,185,289.28, 232,061,034.72 and 96,644,348.76

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Solution

The fourth proportional to 168,185,289.28, 232,061,034.72 and 96,644,348.76 is: 133,349,282.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,185,289.28 : 232,061,034.72 = 96,644,348.76 : x
  2. Step 2: Convert to fraction form
    168,185,289.28/232,061,034.72 = 96,644,348.76/x
  3. Step 3: Cross multiply
    168,185,289.28x = 232,061,034.72 × 96,644,348.76
  4. Step 4: Simplify right side
    168,185,289.28x = 22,427,387,573,086,152
  5. Step 5: Solve for x
    x = 22,427,387,573,086,152/168,185,289.28
  6. Step 6: Final answer
    x = 133,349,282.03

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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.