Home / 1,121,084,000.88-1,681,626,105-334,149,846

Finding the Fourth Proportional to 1,121,084,000.88, 1,681,626,105 and 334,149,846

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Solution

The fourth proportional to 1,121,084,000.88, 1,681,626,105 and 334,149,846 is: 501,224,799.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,121,084,000.88 : 1,681,626,105 = 334,149,846 : x
  2. Step 2: Convert to fraction form
    1,121,084,000.88/1,681,626,105 = 334,149,846/x
  3. Step 3: Cross multiply
    1,121,084,000.88x = 1,681,626,105 × 334,149,846
  4. Step 4: Simplify right side
    1,121,084,000.88x = 561,915,104,015,329,856
  5. Step 5: Solve for x
    x = 561,915,104,015,329,856/1,121,084,000.88
  6. Step 6: Final answer
    x = 501,224,799.90

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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.