Home / 192,456,101.90-288,684,152.85-160,144,489.10

Finding the Fourth Proportional to 192,456,101.90, 288,684,152.85 and 160,144,489.10

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Solution

The fourth proportional to 192,456,101.90, 288,684,152.85 and 160,144,489.10 is: 240,216,733.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,456,101.90 : 288,684,152.85 = 160,144,489.10 : x
  2. Step 2: Convert to fraction form
    192,456,101.90/288,684,152.85 = 160,144,489.10/x
  3. Step 3: Cross multiply
    192,456,101.90x = 288,684,152.85 × 160,144,489.10
  4. Step 4: Simplify right side
    192,456,101.90x = 46,231,176,169,429,560
  5. Step 5: Solve for x
    x = 46,231,176,169,429,560/192,456,101.90
  6. Step 6: Final answer
    x = 240,216,733.65

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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.