Home / 251,359,167.56-377,034,957.30-113,087,131.44

Finding the Fourth Proportional to 251,359,167.56, 377,034,957.30 and 113,087,131.44

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Solution

The fourth proportional to 251,359,167.56, 377,034,957.30 and 113,087,131.44 is: 169,628,990.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,359,167.56 : 377,034,957.30 = 113,087,131.44 : x
  2. Step 2: Convert to fraction form
    251,359,167.56/377,034,957.30 = 113,087,131.44/x
  3. Step 3: Cross multiply
    251,359,167.56x = 377,034,957.30 × 113,087,131.44
  4. Step 4: Simplify right side
    251,359,167.56x = 42,637,801,773,659,888
  5. Step 5: Solve for x
    x = 42,637,801,773,659,888/251,359,167.56
  6. Step 6: Final answer
    x = 169,628,990.21

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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.