Home / 888,129,714.04-1,225,633,515.54-486,236,757.88

Finding the Fourth Proportional to 888,129,714.04, 1,225,633,515.54 and 486,236,757.88

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Solution

The fourth proportional to 888,129,714.04, 1,225,633,515.54 and 486,236,757.88 is: 671,014,669.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,129,714.04 : 1,225,633,515.54 = 486,236,757.88 : x
  2. Step 2: Convert to fraction form
    888,129,714.04/1,225,633,515.54 = 486,236,757.88/x
  3. Step 3: Cross multiply
    888,129,714.04x = 1,225,633,515.54 × 486,236,757.88
  4. Step 4: Simplify right side
    888,129,714.04x = 595,948,066,945,236,224
  5. Step 5: Solve for x
    x = 595,948,066,945,236,224/888,129,714.04
  6. Step 6: Final answer
    x = 671,014,669.96

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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.