Home / 243,791,395.25-365,686,107.84-88,308,811.85

Finding the Fourth Proportional to 243,791,395.25, 365,686,107.84 and 88,308,811.85

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Solution

The fourth proportional to 243,791,395.25, 365,686,107.84 and 88,308,811.85 is: 132,462,860.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,791,395.25 : 365,686,107.84 = 88,308,811.85 : x
  2. Step 2: Convert to fraction form
    243,791,395.25/365,686,107.84 = 88,308,811.85/x
  3. Step 3: Cross multiply
    243,791,395.25x = 365,686,107.84 × 88,308,811.85
  4. Step 4: Simplify right side
    243,791,395.25x = 32,293,305,691,572,936
  5. Step 5: Solve for x
    x = 32,293,305,691,572,936/243,791,395.25
  6. Step 6: Final answer
    x = 132,462,860.96

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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.