Home / 251,548,926.56-347,153,375.04-152,438,340.32

Finding the Fourth Proportional to 251,548,926.56, 347,153,375.04 and 152,438,340.32

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Solution

The fourth proportional to 251,548,926.56, 347,153,375.04 and 152,438,340.32 is: 210,374,518.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,548,926.56 : 347,153,375.04 = 152,438,340.32 : x
  2. Step 2: Convert to fraction form
    251,548,926.56/347,153,375.04 = 152,438,340.32/x
  3. Step 3: Cross multiply
    251,548,926.56x = 347,153,375.04 × 152,438,340.32
  4. Step 4: Simplify right side
    251,548,926.56x = 52,919,484,327,584,112
  5. Step 5: Solve for x
    x = 52,919,484,327,584,112/251,548,926.56
  6. Step 6: Final answer
    x = 210,374,518.59

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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.