Home / 488,093,726.16-673,567,041.96-265,073,847.12

Finding the Fourth Proportional to 488,093,726.16, 673,567,041.96 and 265,073,847.12

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Solution

The fourth proportional to 488,093,726.16, 673,567,041.96 and 265,073,847.12 is: 365,800,659.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,093,726.16 : 673,567,041.96 = 265,073,847.12 : x
  2. Step 2: Convert to fraction form
    488,093,726.16/673,567,041.96 = 265,073,847.12/x
  3. Step 3: Cross multiply
    488,093,726.16x = 673,567,041.96 × 265,073,847.12
  4. Step 4: Simplify right side
    488,093,726.16x = 178,545,007,105,575,680
  5. Step 5: Solve for x
    x = 178,545,007,105,575,680/488,093,726.16
  6. Step 6: Final answer
    x = 365,800,659.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.