Home / 265,067,180.80-397,459,053.60-111,539,780.80

Finding the Fourth Proportional to 265,067,180.80, 397,459,053.60 and 111,539,780.80

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Solution

The fourth proportional to 265,067,180.80, 397,459,053.60 and 111,539,780.80 is: 167,250,036.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,067,180.80 : 397,459,053.60 = 111,539,780.80 : x
  2. Step 2: Convert to fraction form
    265,067,180.80/397,459,053.60 = 111,539,780.80/x
  3. Step 3: Cross multiply
    265,067,180.80x = 397,459,053.60 × 111,539,780.80
  4. Step 4: Simplify right side
    265,067,180.80x = 44,332,495,715,519,456
  5. Step 5: Solve for x
    x = 44,332,495,715,519,456/265,067,180.80
  6. Step 6: Final answer
    x = 167,250,036.70

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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.