Home / 437,160,389.38-603,281,925.21-251,517,681.70

Finding the Fourth Proportional to 437,160,389.38, 603,281,925.21 and 251,517,681.70

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Solution

The fourth proportional to 437,160,389.38, 603,281,925.21 and 251,517,681.70 is: 347,094,738.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,160,389.38 : 603,281,925.21 = 251,517,681.70 : x
  2. Step 2: Convert to fraction form
    437,160,389.38/603,281,925.21 = 251,517,681.70/x
  3. Step 3: Cross multiply
    437,160,389.38x = 603,281,925.21 × 251,517,681.70
  4. Step 4: Simplify right side
    437,160,389.38x = 151,736,071,240,332,000
  5. Step 5: Solve for x
    x = 151,736,071,240,332,000/437,160,389.38
  6. Step 6: Final answer
    x = 347,094,738.97

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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.