Home / 212,727,482.20-319,091,223.30-110,690,810.20

Finding the Fourth Proportional to 212,727,482.20, 319,091,223.30 and 110,690,810.20

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Solution

The fourth proportional to 212,727,482.20, 319,091,223.30 and 110,690,810.20 is: 166,036,215.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,727,482.20 : 319,091,223.30 = 110,690,810.20 : x
  2. Step 2: Convert to fraction form
    212,727,482.20/319,091,223.30 = 110,690,810.20/x
  3. Step 3: Cross multiply
    212,727,482.20x = 319,091,223.30 × 110,690,810.20
  4. Step 4: Simplify right side
    212,727,482.20x = 35,320,466,034,786,120
  5. Step 5: Solve for x
    x = 35,320,466,034,786,120/212,727,482.20
  6. Step 6: Final answer
    x = 166,036,215.30

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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.