Home / 235,912,837.60-353,869,256.40-133,876,165.60

Finding the Fourth Proportional to 235,912,837.60, 353,869,256.40 and 133,876,165.60

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Solution

The fourth proportional to 235,912,837.60, 353,869,256.40 and 133,876,165.60 is: 200,814,248.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,912,837.60 : 353,869,256.40 = 133,876,165.60 : x
  2. Step 2: Convert to fraction form
    235,912,837.60/353,869,256.40 = 133,876,165.60/x
  3. Step 3: Cross multiply
    235,912,837.60x = 353,869,256.40 × 133,876,165.60
  4. Step 4: Simplify right side
    235,912,837.60x = 47,374,659,170,555,256
  5. Step 5: Solve for x
    x = 47,374,659,170,555,256/235,912,837.60
  6. Step 6: Final answer
    x = 200,814,248.40

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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.