Home / 218,028,478.66-327,091,328.90-62,570,168.15

Finding the Fourth Proportional to 218,028,478.66, 327,091,328.90 and 62,570,168.15

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Solution

The fourth proportional to 218,028,478.66, 327,091,328.90 and 62,570,168.15 is: 93,869,202.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,028,478.66 : 327,091,328.90 = 62,570,168.15 : x
  2. Step 2: Convert to fraction form
    218,028,478.66/327,091,328.90 = 62,570,168.15/x
  3. Step 3: Cross multiply
    218,028,478.66x = 327,091,328.90 × 62,570,168.15
  4. Step 4: Simplify right side
    218,028,478.66x = 20,466,159,449,679,952
  5. Step 5: Solve for x
    x = 20,466,159,449,679,952/218,028,478.66
  6. Step 6: Final answer
    x = 93,869,202.66

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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.