Home / 195,194,412.82-292,840,079.49-96,872,264.30

Finding the Fourth Proportional to 195,194,412.82, 292,840,079.49 and 96,872,264.30

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Solution

The fourth proportional to 195,194,412.82, 292,840,079.49 and 96,872,264.30 is: 145,332,446.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,194,412.82 : 292,840,079.49 = 96,872,264.30 : x
  2. Step 2: Convert to fraction form
    195,194,412.82/292,840,079.49 = 96,872,264.30/x
  3. Step 3: Cross multiply
    195,194,412.82x = 292,840,079.49 × 96,872,264.30
  4. Step 4: Simplify right side
    195,194,412.82x = 28,368,081,577,006,608
  5. Step 5: Solve for x
    x = 28,368,081,577,006,608/195,194,412.82
  6. Step 6: Final answer
    x = 145,332,446.60

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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.