Home / 192,456,004.20-288,684,006.30-119,754,875.40

Finding the Fourth Proportional to 192,456,004.20, 288,684,006.30 and 119,754,875.40

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Solution

The fourth proportional to 192,456,004.20, 288,684,006.30 and 119,754,875.40 is: 179,632,313.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,456,004.20 : 288,684,006.30 = 119,754,875.40 : x
  2. Step 2: Convert to fraction form
    192,456,004.20/288,684,006.30 = 119,754,875.40/x
  3. Step 3: Cross multiply
    192,456,004.20x = 288,684,006.30 × 119,754,875.40
  4. Step 4: Simplify right side
    192,456,004.20x = 34,571,317,204,429,320
  5. Step 5: Solve for x
    x = 34,571,317,204,429,320/192,456,004.20
  6. Step 6: Final answer
    x = 179,632,313.10

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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.