Home / 235,169,080.78-352,730,827.23-71,408,276.81

Finding the Fourth Proportional to 235,169,080.78, 352,730,827.23 and 71,408,276.81

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Solution

The fourth proportional to 235,169,080.78, 352,730,827.23 and 71,408,276.81 is: 107,105,493.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,169,080.78 : 352,730,827.23 = 71,408,276.81 : x
  2. Step 2: Convert to fraction form
    235,169,080.78/352,730,827.23 = 71,408,276.81/x
  3. Step 3: Cross multiply
    235,169,080.78x = 352,730,827.23 × 71,408,276.81
  4. Step 4: Simplify right side
    235,169,080.78x = 25,187,900,548,496,476
  5. Step 5: Solve for x
    x = 25,187,900,548,496,476/235,169,080.78
  6. Step 6: Final answer
    x = 107,105,493.91

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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.