Home / 410,003,657.80-615,059,432.70-151,400,530.60

Finding the Fourth Proportional to 410,003,657.80, 615,059,432.70 and 151,400,530.60

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Solution

The fourth proportional to 410,003,657.80, 615,059,432.70 and 151,400,530.60 is: 227,120,716.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,003,657.80 : 615,059,432.70 = 151,400,530.60 : x
  2. Step 2: Convert to fraction form
    410,003,657.80/615,059,432.70 = 151,400,530.60/x
  3. Step 3: Cross multiply
    410,003,657.80x = 615,059,432.70 × 151,400,530.60
  4. Step 4: Simplify right side
    410,003,657.80x = 93,120,324,461,314,992
  5. Step 5: Solve for x
    x = 93,120,324,461,314,992/410,003,657.80
  6. Step 6: Final answer
    x = 227,120,716.34

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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.