Home / 218,308,052.80-327,462,079.20-88,849,025.20

Finding the Fourth Proportional to 218,308,052.80, 327,462,079.20 and 88,849,025.20

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Solution

The fourth proportional to 218,308,052.80, 327,462,079.20 and 88,849,025.20 is: 133,273,537.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,308,052.80 : 327,462,079.20 = 88,849,025.20 : x
  2. Step 2: Convert to fraction form
    218,308,052.80/327,462,079.20 = 88,849,025.20/x
  3. Step 3: Cross multiply
    218,308,052.80x = 327,462,079.20 × 88,849,025.20
  4. Step 4: Simplify right side
    218,308,052.80x = 29,094,686,526,885,196
  5. Step 5: Solve for x
    x = 29,094,686,526,885,196/218,308,052.80
  6. Step 6: Final answer
    x = 133,273,537.80

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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.