Home / 990,941,070.48-1,367,503,994.04-544,933,194

Finding the Fourth Proportional to 990,941,070.48, 1,367,503,994.04 and 544,933,194

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Solution

The fourth proportional to 990,941,070.48, 1,367,503,994.04 and 544,933,194 is: 752,010,731.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,941,070.48 : 1,367,503,994.04 = 544,933,194 : x
  2. Step 2: Convert to fraction form
    990,941,070.48/1,367,503,994.04 = 544,933,194/x
  3. Step 3: Cross multiply
    990,941,070.48x = 1,367,503,994.04 × 544,933,194
  4. Step 4: Simplify right side
    990,941,070.48x = 745,198,319,279,974,144
  5. Step 5: Solve for x
    x = 745,198,319,279,974,144/990,941,070.48
  6. Step 6: Final answer
    x = 752,010,731.49

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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.