Home / 168,565,049.84-252,847,673.04-47,396,501.84

Finding the Fourth Proportional to 168,565,049.84, 252,847,673.04 and 47,396,501.84

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Solution

The fourth proportional to 168,565,049.84, 252,847,673.04 and 47,396,501.84 is: 71,094,780.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,565,049.84 : 252,847,673.04 = 47,396,501.84 : x
  2. Step 2: Convert to fraction form
    168,565,049.84/252,847,673.04 = 47,396,501.84/x
  3. Step 3: Cross multiply
    168,565,049.84x = 252,847,673.04 × 47,396,501.84
  4. Step 4: Simplify right side
    168,565,049.84x = 11,984,095,200,480,078
  5. Step 5: Solve for x
    x = 11,984,095,200,480,078/168,565,049.84
  6. Step 6: Final answer
    x = 71,094,780.39

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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.