Home / 322,557,135.18-483,938,152.78-135,909,741.57

Finding the Fourth Proportional to 322,557,135.18, 483,938,152.78 and 135,909,741.57

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Solution

The fourth proportional to 322,557,135.18, 483,938,152.78 and 135,909,741.57 is: 203,907,779.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,557,135.18 : 483,938,152.78 = 135,909,741.57 : x
  2. Step 2: Convert to fraction form
    322,557,135.18/483,938,152.78 = 135,909,741.57/x
  3. Step 3: Cross multiply
    322,557,135.18x = 483,938,152.78 × 135,909,741.57
  4. Step 4: Simplify right side
    322,557,135.18x = 65,771,909,280,192,968
  5. Step 5: Solve for x
    x = 65,771,909,280,192,968/322,557,135.18
  6. Step 6: Final answer
    x = 203,907,779.76

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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.