Home / 192,456,100.20-288,684,150.30-63,067,931.40

Finding the Fourth Proportional to 192,456,100.20, 288,684,150.30 and 63,067,931.40

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Solution

The fourth proportional to 192,456,100.20, 288,684,150.30 and 63,067,931.40 is: 94,601,897.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,456,100.20 : 288,684,150.30 = 63,067,931.40 : x
  2. Step 2: Convert to fraction form
    192,456,100.20/288,684,150.30 = 63,067,931.40/x
  3. Step 3: Cross multiply
    192,456,100.20x = 288,684,150.30 × 63,067,931.40
  4. Step 4: Simplify right side
    192,456,100.20x = 18,206,712,187,387,688
  5. Step 5: Solve for x
    x = 18,206,712,187,387,688/192,456,100.20
  6. Step 6: Final answer
    x = 94,601,897.10

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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.