Home / 314,049,381.64-471,125,202.29-92,743,106.61

Finding the Fourth Proportional to 314,049,381.64, 471,125,202.29 and 92,743,106.61

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Solution

The fourth proportional to 314,049,381.64, 471,125,202.29 and 92,743,106.61 is: 139,129,759.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,049,381.64 : 471,125,202.29 = 92,743,106.61 : x
  2. Step 2: Convert to fraction form
    314,049,381.64/471,125,202.29 = 92,743,106.61/x
  3. Step 3: Cross multiply
    314,049,381.64x = 471,125,202.29 × 92,743,106.61
  4. Step 4: Simplify right side
    314,049,381.64x = 43,693,614,860,515,520
  5. Step 5: Solve for x
    x = 43,693,614,860,515,520/314,049,381.64
  6. Step 6: Final answer
    x = 139,129,759.25

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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.