Home / 298,840,884.30-448,397,528.76-153,376,597.44

Finding the Fourth Proportional to 298,840,884.30, 448,397,528.76 and 153,376,597.44

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Solution

The fourth proportional to 298,840,884.30, 448,397,528.76 and 153,376,597.44 is: 230,134,800.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,840,884.30 : 448,397,528.76 = 153,376,597.44 : x
  2. Step 2: Convert to fraction form
    298,840,884.30/448,397,528.76 = 153,376,597.44/x
  3. Step 3: Cross multiply
    298,840,884.30x = 448,397,528.76 × 153,376,597.44
  4. Step 4: Simplify right side
    298,840,884.30x = 68,773,687,261,713,336
  5. Step 5: Solve for x
    x = 68,773,687,261,713,336/298,840,884.30
  6. Step 6: Final answer
    x = 230,134,800.41

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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.