Home / 217,788,000.60-326,682,000.90-88,457,568.60

Finding the Fourth Proportional to 217,788,000.60, 326,682,000.90 and 88,457,568.60

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Solution

The fourth proportional to 217,788,000.60, 326,682,000.90 and 88,457,568.60 is: 132,686,352.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,788,000.60 : 326,682,000.90 = 88,457,568.60 : x
  2. Step 2: Convert to fraction form
    217,788,000.60/326,682,000.90 = 88,457,568.60/x
  3. Step 3: Cross multiply
    217,788,000.60x = 326,682,000.90 × 88,457,568.60
  4. Step 4: Simplify right side
    217,788,000.60x = 28,897,495,504,997,008
  5. Step 5: Solve for x
    x = 28,897,495,504,997,008/217,788,000.60
  6. Step 6: Final answer
    x = 132,686,352.90

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1.5x scale

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.