Home / 472,396,048.20-708,594,072.30-165,577,444.20

Finding the Fourth Proportional to 472,396,048.20, 708,594,072.30 and 165,577,444.20

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Solution

The fourth proportional to 472,396,048.20, 708,594,072.30 and 165,577,444.20 is: 248,366,166.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,396,048.20 : 708,594,072.30 = 165,577,444.20 : x
  2. Step 2: Convert to fraction form
    472,396,048.20/708,594,072.30 = 165,577,444.20/x
  3. Step 3: Cross multiply
    472,396,048.20x = 708,594,072.30 × 165,577,444.20
  4. Step 4: Simplify right side
    472,396,048.20x = 117,327,195,466,704,000
  5. Step 5: Solve for x
    x = 117,327,195,466,704,000/472,396,048.20
  6. Step 6: Final answer
    x = 248,366,166.30

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Similar ratio
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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.