Home / 476,600,543.80-714,900,815.70-295,202,015.80

Finding the Fourth Proportional to 476,600,543.80, 714,900,815.70 and 295,202,015.80

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Solution

The fourth proportional to 476,600,543.80, 714,900,815.70 and 295,202,015.80 is: 442,803,023.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,600,543.80 : 714,900,815.70 = 295,202,015.80 : x
  2. Step 2: Convert to fraction form
    476,600,543.80/714,900,815.70 = 295,202,015.80/x
  3. Step 3: Cross multiply
    476,600,543.80x = 714,900,815.70 × 295,202,015.80
  4. Step 4: Simplify right side
    476,600,543.80x = 211,040,161,891,704,320
  5. Step 5: Solve for x
    x = 211,040,161,891,704,320/476,600,543.80
  6. Step 6: Final answer
    x = 442,803,023.70

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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.