Home / 157,180,531.20-235,770,796.80-54,933,907.20

Finding the Fourth Proportional to 157,180,531.20, 235,770,796.80 and 54,933,907.20

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Solution

The fourth proportional to 157,180,531.20, 235,770,796.80 and 54,933,907.20 is: 82,400,860.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,180,531.20 : 235,770,796.80 = 54,933,907.20 : x
  2. Step 2: Convert to fraction form
    157,180,531.20/235,770,796.80 = 54,933,907.20/x
  3. Step 3: Cross multiply
    157,180,531.20x = 235,770,796.80 × 54,933,907.20
  4. Step 4: Simplify right side
    157,180,531.20x = 12,951,811,071,881,258
  5. Step 5: Solve for x
    x = 12,951,811,071,881,258/157,180,531.20
  6. Step 6: Final answer
    x = 82,400,860.80

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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.