Home / 537,471,149.60-805,609,527.60-295,307,847.20

Finding the Fourth Proportional to 537,471,149.60, 805,609,527.60 and 295,307,847.20

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Solution

The fourth proportional to 537,471,149.60, 805,609,527.60 and 295,307,847.20 is: 442,633,647.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,471,149.60 : 805,609,527.60 = 295,307,847.20 : x
  2. Step 2: Convert to fraction form
    537,471,149.60/805,609,527.60 = 295,307,847.20/x
  3. Step 3: Cross multiply
    537,471,149.60x = 805,609,527.60 × 295,307,847.20
  4. Step 4: Simplify right side
    537,471,149.60x = 237,902,815,279,364,992
  5. Step 5: Solve for x
    x = 237,902,815,279,364,992/537,471,149.60
  6. Step 6: Final answer
    x = 442,633,647.32

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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.