Home / 192,091,456.80-288,094,060.80-88,361,038.08

Finding the Fourth Proportional to 192,091,456.80, 288,094,060.80 and 88,361,038.08

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Solution

The fourth proportional to 192,091,456.80, 288,094,060.80 and 88,361,038.08 is: 132,521,720.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,091,456.80 : 288,094,060.80 = 88,361,038.08 : x
  2. Step 2: Convert to fraction form
    192,091,456.80/288,094,060.80 = 88,361,038.08/x
  3. Step 3: Cross multiply
    192,091,456.80x = 288,094,060.80 × 88,361,038.08
  4. Step 4: Simplify right side
    192,091,456.80x = 25,456,290,276,970,636
  5. Step 5: Solve for x
    x = 25,456,290,276,970,636/192,091,456.80
  6. Step 6: Final answer
    x = 132,521,720.13

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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.