Home / 1,074,654,645.60-1,612,097,178.48-298,303,587.84

Finding the Fourth Proportional to 1,074,654,645.60, 1,612,097,178.48 and 298,303,587.84

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Solution

The fourth proportional to 1,074,654,645.60, 1,612,097,178.48 and 298,303,587.84 is: 447,487,361.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,654,645.60 : 1,612,097,178.48 = 298,303,587.84 : x
  2. Step 2: Convert to fraction form
    1,074,654,645.60/1,612,097,178.48 = 298,303,587.84/x
  3. Step 3: Cross multiply
    1,074,654,645.60x = 1,612,097,178.48 × 298,303,587.84
  4. Step 4: Simplify right side
    1,074,654,645.60x = 480,894,372,287,324,800
  5. Step 5: Solve for x
    x = 480,894,372,287,324,800/1,074,654,645.60
  6. Step 6: Final answer
    x = 447,487,361.88

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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.