Home / 377,622,007.20-566,433,010.80-275,585,335.20

Finding the Fourth Proportional to 377,622,007.20, 566,433,010.80 and 275,585,335.20

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Solution

The fourth proportional to 377,622,007.20, 566,433,010.80 and 275,585,335.20 is: 413,378,002.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,622,007.20 : 566,433,010.80 = 275,585,335.20 : x
  2. Step 2: Convert to fraction form
    377,622,007.20/566,433,010.80 = 275,585,335.20/x
  3. Step 3: Cross multiply
    377,622,007.20x = 566,433,010.80 × 275,585,335.20
  4. Step 4: Simplify right side
    377,622,007.20x = 156,100,631,149,663,200
  5. Step 5: Solve for x
    x = 156,100,631,149,663,200/377,622,007.20
  6. Step 6: Final answer
    x = 413,378,002.80

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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.