Home / 388,612,222.80-582,545,086.20-224,681,701.20

Finding the Fourth Proportional to 388,612,222.80, 582,545,086.20 and 224,681,701.20

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Solution

The fourth proportional to 388,612,222.80, 582,545,086.20 and 224,681,701.20 is: 336,806,753.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,612,222.80 : 582,545,086.20 = 224,681,701.20 : x
  2. Step 2: Convert to fraction form
    388,612,222.80/582,545,086.20 = 224,681,701.20/x
  3. Step 3: Cross multiply
    388,612,222.80x = 582,545,086.20 × 224,681,701.20
  4. Step 4: Simplify right side
    388,612,222.80x = 130,887,220,993,116,640
  5. Step 5: Solve for x
    x = 130,887,220,993,116,640/388,612,222.80
  6. Step 6: Final answer
    x = 336,806,753.14

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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.