Home / 1,213,976,251.64-1,820,969,101.38-293,851,114.04

Finding the Fourth Proportional to 1,213,976,251.64, 1,820,969,101.38 and 293,851,114.04

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Solution

The fourth proportional to 1,213,976,251.64, 1,820,969,101.38 and 293,851,114.04 is: 440,777,814.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,976,251.64 : 1,820,969,101.38 = 293,851,114.04 : x
  2. Step 2: Convert to fraction form
    1,213,976,251.64/1,820,969,101.38 = 293,851,114.04/x
  3. Step 3: Cross multiply
    1,213,976,251.64x = 1,820,969,101.38 × 293,851,114.04
  4. Step 4: Simplify right side
    1,213,976,251.64x = 535,093,799,072,930,752
  5. Step 5: Solve for x
    x = 535,093,799,072,930,752/1,213,976,251.64
  6. Step 6: Final answer
    x = 440,777,814.52

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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.