Home / 598,422,124.20-897,633,186.30-368,839,612.20

Finding the Fourth Proportional to 598,422,124.20, 897,633,186.30 and 368,839,612.20

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Solution

The fourth proportional to 598,422,124.20, 897,633,186.30 and 368,839,612.20 is: 553,259,418.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,422,124.20 : 897,633,186.30 = 368,839,612.20 : x
  2. Step 2: Convert to fraction form
    598,422,124.20/897,633,186.30 = 368,839,612.20/x
  3. Step 3: Cross multiply
    598,422,124.20x = 897,633,186.30 × 368,839,612.20
  4. Step 4: Simplify right side
    598,422,124.20x = 331,082,676,332,742,336
  5. Step 5: Solve for x
    x = 331,082,676,332,742,336/598,422,124.20
  6. Step 6: Final answer
    x = 553,259,418.30

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Similar ratio
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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.