Home / 293,452,440.60-440,164,664.10-99,344,818.20

Finding the Fourth Proportional to 293,452,440.60, 440,164,664.10 and 99,344,818.20

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Solution

The fourth proportional to 293,452,440.60, 440,164,664.10 and 99,344,818.20 is: 149,012,488.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,452,440.60 : 440,164,664.10 = 99,344,818.20 : x
  2. Step 2: Convert to fraction form
    293,452,440.60/440,164,664.10 = 99,344,818.20/x
  3. Step 3: Cross multiply
    293,452,440.60x = 440,164,664.10 × 99,344,818.20
  4. Step 4: Simplify right side
    293,452,440.60x = 43,728,078,533,078,568
  5. Step 5: Solve for x
    x = 43,728,078,533,078,568/293,452,440.60
  6. Step 6: Final answer
    x = 149,012,488.85

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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.