Home / 578,344,646.10-798,107,446.94-327,442,567.98

Finding the Fourth Proportional to 578,344,646.10, 798,107,446.94 and 327,442,567.98

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Solution

The fourth proportional to 578,344,646.10, 798,107,446.94 and 327,442,567.98 is: 451,866,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,344,646.10 : 798,107,446.94 = 327,442,567.98 : x
  2. Step 2: Convert to fraction form
    578,344,646.10/798,107,446.94 = 327,442,567.98/x
  3. Step 3: Cross multiply
    578,344,646.10x = 798,107,446.94 × 327,442,567.98
  4. Step 4: Simplify right side
    578,344,646.10x = 261,334,351,949,995,232
  5. Step 5: Solve for x
    x = 261,334,351,949,995,232/578,344,646.10
  6. Step 6: Final answer
    x = 451,866,121.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.