Home / 354,974,816.80-532,462,225.20-240,313,031.20

Finding the Fourth Proportional to 354,974,816.80, 532,462,225.20 and 240,313,031.20

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Solution

The fourth proportional to 354,974,816.80, 532,462,225.20 and 240,313,031.20 is: 360,469,546.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,974,816.80 : 532,462,225.20 = 240,313,031.20 : x
  2. Step 2: Convert to fraction form
    354,974,816.80/532,462,225.20 = 240,313,031.20/x
  3. Step 3: Cross multiply
    354,974,816.80x = 532,462,225.20 × 240,313,031.20
  4. Step 4: Simplify right side
    354,974,816.80x = 127,957,611,337,309,024
  5. Step 5: Solve for x
    x = 127,957,611,337,309,024/354,974,816.80
  6. Step 6: Final answer
    x = 360,469,546.80

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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.