Home / 437,160,388.38-603,281,923.83-251,517,680.70

Finding the Fourth Proportional to 437,160,388.38, 603,281,923.83 and 251,517,680.70

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Solution

The fourth proportional to 437,160,388.38, 603,281,923.83 and 251,517,680.70 is: 347,094,737.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,160,388.38 : 603,281,923.83 = 251,517,680.70 : x
  2. Step 2: Convert to fraction form
    437,160,388.38/603,281,923.83 = 251,517,680.70/x
  3. Step 3: Cross multiply
    437,160,388.38x = 603,281,923.83 × 251,517,680.70
  4. Step 4: Simplify right side
    437,160,388.38x = 151,736,070,289,955,680
  5. Step 5: Solve for x
    x = 151,736,070,289,955,680/437,160,388.38
  6. Step 6: Final answer
    x = 347,094,737.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.