Home / 212,071,444.20-318,107,166.30-110,034,772.20

Finding the Fourth Proportional to 212,071,444.20, 318,107,166.30 and 110,034,772.20

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Solution

The fourth proportional to 212,071,444.20, 318,107,166.30 and 110,034,772.20 is: 165,052,158.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,071,444.20 : 318,107,166.30 = 110,034,772.20 : x
  2. Step 2: Convert to fraction form
    212,071,444.20/318,107,166.30 = 110,034,772.20/x
  3. Step 3: Cross multiply
    212,071,444.20x = 318,107,166.30 × 110,034,772.20
  4. Step 4: Simplify right side
    212,071,444.20x = 35,002,849,579,008,020
  5. Step 5: Solve for x
    x = 35,002,849,579,008,020/212,071,444.20
  6. Step 6: Final answer
    x = 165,052,158.30

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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.