Home / 192,170,019.80-288,255,029.70-88,539,024.80

Finding the Fourth Proportional to 192,170,019.80, 288,255,029.70 and 88,539,024.80

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Solution

The fourth proportional to 192,170,019.80, 288,255,029.70 and 88,539,024.80 is: 132,808,537.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,170,019.80 : 288,255,029.70 = 88,539,024.80 : x
  2. Step 2: Convert to fraction form
    192,170,019.80/288,255,029.70 = 88,539,024.80/x
  3. Step 3: Cross multiply
    192,170,019.80x = 288,255,029.70 × 88,539,024.80
  4. Step 4: Simplify right side
    192,170,019.80x = 25,521,819,223,333,036
  5. Step 5: Solve for x
    x = 25,521,819,223,333,036/192,170,019.80
  6. Step 6: Final answer
    x = 132,808,537.20

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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.