Home / 448,887,894.68-672,736,589.22-230,529,416.60

Finding the Fourth Proportional to 448,887,894.68, 672,736,589.22 and 230,529,416.60

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Solution

The fourth proportional to 448,887,894.68, 672,736,589.22 and 230,529,416.60 is: 345,488,428.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,887,894.68 : 672,736,589.22 = 230,529,416.60 : x
  2. Step 2: Convert to fraction form
    448,887,894.68/672,736,589.22 = 230,529,416.60/x
  3. Step 3: Cross multiply
    448,887,894.68x = 672,736,589.22 × 230,529,416.60
  4. Step 4: Simplify right side
    448,887,894.68x = 155,085,573,438,360,448
  5. Step 5: Solve for x
    x = 155,085,573,438,360,448/448,887,894.68
  6. Step 6: Final answer
    x = 345,488,428.80

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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.