Home / 168,565,140.24-252,847,808.08-47,396,592.24

Finding the Fourth Proportional to 168,565,140.24, 252,847,808.08 and 47,396,592.24

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Solution

The fourth proportional to 168,565,140.24, 252,847,808.08 and 47,396,592.24 is: 71,094,915.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,565,140.24 : 252,847,808.08 = 47,396,592.24 : x
  2. Step 2: Convert to fraction form
    168,565,140.24/252,847,808.08 = 47,396,592.24/x
  3. Step 3: Cross multiply
    168,565,140.24x = 252,847,808.08 × 47,396,592.24
  4. Step 4: Simplify right side
    168,565,140.24x = 11,984,124,458,345,538
  5. Step 5: Solve for x
    x = 11,984,124,458,345,538/168,565,140.24
  6. Step 6: Final answer
    x = 71,094,915.84

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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.