Home / 322,557,134.18-483,938,151.28-135,909,740.57

Finding the Fourth Proportional to 322,557,134.18, 483,938,151.28 and 135,909,740.57

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Solution

The fourth proportional to 322,557,134.18, 483,938,151.28 and 135,909,740.57 is: 203,907,778.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,557,134.18 : 483,938,151.28 = 135,909,740.57 : x
  2. Step 2: Convert to fraction form
    322,557,134.18/483,938,151.28 = 135,909,740.57/x
  3. Step 3: Cross multiply
    322,557,134.18x = 483,938,151.28 × 135,909,740.57
  4. Step 4: Simplify right side
    322,557,134.18x = 65,771,908,589,630,744
  5. Step 5: Solve for x
    x = 65,771,908,589,630,744/322,557,134.18
  6. Step 6: Final answer
    x = 203,907,778.25

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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.