Home / 151,946,548.08-209,758,540.98-101,797,118.11

Finding the Fourth Proportional to 151,946,548.08, 209,758,540.98 and 101,797,118.11

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Solution

The fourth proportional to 151,946,548.08, 209,758,540.98 and 101,797,118.11 is: 140,528,463.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,946,548.08 : 209,758,540.98 = 101,797,118.11 : x
  2. Step 2: Convert to fraction form
    151,946,548.08/209,758,540.98 = 101,797,118.11/x
  3. Step 3: Cross multiply
    151,946,548.08x = 209,758,540.98 × 101,797,118.11
  4. Step 4: Simplify right side
    151,946,548.08x = 21,352,814,970,722,332
  5. Step 5: Solve for x
    x = 21,352,814,970,722,332/151,946,548.08
  6. Step 6: Final answer
    x = 140,528,463.73

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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.