Home / 495,500,249.12-743,202,347.04-150,456,909.12

Finding the Fourth Proportional to 495,500,249.12, 743,202,347.04 and 150,456,909.12

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Solution

The fourth proportional to 495,500,249.12, 743,202,347.04 and 150,456,909.12 is: 225,670,780.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,500,249.12 : 743,202,347.04 = 150,456,909.12 : x
  2. Step 2: Convert to fraction form
    495,500,249.12/743,202,347.04 = 150,456,909.12/x
  3. Step 3: Cross multiply
    495,500,249.12x = 743,202,347.04 × 150,456,909.12
  4. Step 4: Simplify right side
    495,500,249.12x = 111,819,927,986,367,984
  5. Step 5: Solve for x
    x = 111,819,927,986,367,984/495,500,249.12
  6. Step 6: Final answer
    x = 225,670,780.56

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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.