Home / 448,818,378.85-619,322,158.60-260,609,882.77

Finding the Fourth Proportional to 448,818,378.85, 619,322,158.60 and 260,609,882.77

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Solution

The fourth proportional to 448,818,378.85, 619,322,158.60 and 260,609,882.77 is: 359,614,228.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,818,378.85 : 619,322,158.60 = 260,609,882.77 : x
  2. Step 2: Convert to fraction form
    448,818,378.85/619,322,158.60 = 260,609,882.77/x
  3. Step 3: Cross multiply
    448,818,378.85x = 619,322,158.60 × 260,609,882.77
  4. Step 4: Simplify right side
    448,818,378.85x = 161,401,475,149,609,376
  5. Step 5: Solve for x
    x = 161,401,475,149,609,376/448,818,378.85
  6. Step 6: Final answer
    x = 359,614,228.73

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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.