Home / 235,034,116.80-352,551,175.20-143,065,809.60

Finding the Fourth Proportional to 235,034,116.80, 352,551,175.20 and 143,065,809.60

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Solution

The fourth proportional to 235,034,116.80, 352,551,175.20 and 143,065,809.60 is: 214,598,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,034,116.80 : 352,551,175.20 = 143,065,809.60 : x
  2. Step 2: Convert to fraction form
    235,034,116.80/352,551,175.20 = 143,065,809.60/x
  3. Step 3: Cross multiply
    235,034,116.80x = 352,551,175.20 × 143,065,809.60
  4. Step 4: Simplify right side
    235,034,116.80x = 50,438,019,305,419,440
  5. Step 5: Solve for x
    x = 50,438,019,305,419,440/235,034,116.80
  6. Step 6: Final answer
    x = 214,598,714.40

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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.