Home / 567,327,811.20-851,019,710.40-295,230,019.20

Finding the Fourth Proportional to 567,327,811.20, 851,019,710.40 and 295,230,019.20

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Solution

The fourth proportional to 567,327,811.20, 851,019,710.40 and 295,230,019.20 is: 442,859,596.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,327,811.20 : 851,019,710.40 = 295,230,019.20 : x
  2. Step 2: Convert to fraction form
    567,327,811.20/851,019,710.40 = 295,230,019.20/x
  3. Step 3: Cross multiply
    567,327,811.20x = 851,019,710.40 × 295,230,019.20
  4. Step 4: Simplify right side
    567,327,811.20x = 251,246,565,440,970,432
  5. Step 5: Solve for x
    x = 251,246,565,440,970,432/567,327,811.20
  6. Step 6: Final answer
    x = 442,859,596.31

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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.