Home / 448,818,375.60-619,322,154.12-260,609,879.52

Finding the Fourth Proportional to 448,818,375.60, 619,322,154.12 and 260,609,879.52

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Solution

The fourth proportional to 448,818,375.60, 619,322,154.12 and 260,609,879.52 is: 359,614,224.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,818,375.60 : 619,322,154.12 = 260,609,879.52 : x
  2. Step 2: Convert to fraction form
    448,818,375.60/619,322,154.12 = 260,609,879.52/x
  3. Step 3: Cross multiply
    448,818,375.60x = 619,322,154.12 × 260,609,879.52
  4. Step 4: Simplify right side
    448,818,375.60x = 161,401,471,969,280,064
  5. Step 5: Solve for x
    x = 161,401,471,969,280,064/448,818,375.60
  6. Step 6: Final answer
    x = 359,614,224.25

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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.