Home / 265,067,179.80-397,459,052.10-111,539,779.80

Finding the Fourth Proportional to 265,067,179.80, 397,459,052.10 and 111,539,779.80

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Solution

The fourth proportional to 265,067,179.80, 397,459,052.10 and 111,539,779.80 is: 167,250,035.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,067,179.80 : 397,459,052.10 = 111,539,779.80 : x
  2. Step 2: Convert to fraction form
    265,067,179.80/397,459,052.10 = 111,539,779.80/x
  3. Step 3: Cross multiply
    265,067,179.80x = 397,459,052.10 × 111,539,779.80
  4. Step 4: Simplify right side
    265,067,179.80x = 44,332,495,150,750,728
  5. Step 5: Solve for x
    x = 44,332,495,150,750,728/265,067,179.80
  6. Step 6: Final answer
    x = 167,250,035.20

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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.