Home / 247,530,260.64-341,571,733.20-143,115,031.20

Finding the Fourth Proportional to 247,530,260.64, 341,571,733.20 and 143,115,031.20

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Solution

The fourth proportional to 247,530,260.64, 341,571,733.20 and 143,115,031.20 is: 197,487,164.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,530,260.64 : 341,571,733.20 = 143,115,031.20 : x
  2. Step 2: Convert to fraction form
    247,530,260.64/341,571,733.20 = 143,115,031.20/x
  3. Step 3: Cross multiply
    247,530,260.64x = 341,571,733.20 × 143,115,031.20
  4. Step 4: Simplify right side
    247,530,260.64x = 48,884,049,253,956,072
  5. Step 5: Solve for x
    x = 48,884,049,253,956,072/247,530,260.64
  6. Step 6: Final answer
    x = 197,487,164.31

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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.