Home / 210,591,738.52-316,024,008.54-113,614,384.84

Finding the Fourth Proportional to 210,591,738.52, 316,024,008.54 and 113,614,384.84

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Solution

The fourth proportional to 210,591,738.52, 316,024,008.54 and 113,614,384.84 is: 170,495,165.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,591,738.52 : 316,024,008.54 = 113,614,384.84 : x
  2. Step 2: Convert to fraction form
    210,591,738.52/316,024,008.54 = 113,614,384.84/x
  3. Step 3: Cross multiply
    210,591,738.52x = 316,024,008.54 × 113,614,384.84
  4. Step 4: Simplify right side
    210,591,738.52x = 35,904,873,324,943,012
  5. Step 5: Solve for x
    x = 35,904,873,324,943,012/210,591,738.52
  6. Step 6: Final answer
    x = 170,495,165.56

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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.