Home / 297,229,502.70-445,844,254.05-251,313,000.30

Finding the Fourth Proportional to 297,229,502.70, 445,844,254.05 and 251,313,000.30

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Solution

The fourth proportional to 297,229,502.70, 445,844,254.05 and 251,313,000.30 is: 376,969,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,229,502.70 : 445,844,254.05 = 251,313,000.30 : x
  2. Step 2: Convert to fraction form
    297,229,502.70/445,844,254.05 = 251,313,000.30/x
  3. Step 3: Cross multiply
    297,229,502.70x = 445,844,254.05 × 251,313,000.30
  4. Step 4: Simplify right side
    297,229,502.70x = 112,046,457,151,820,928
  5. Step 5: Solve for x
    x = 112,046,457,151,820,928/297,229,502.70
  6. Step 6: Final answer
    x = 376,969,500.45

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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.