Home / 491,974,914.58-738,148,753.48-295,375,621.20

Finding the Fourth Proportional to 491,974,914.58, 738,148,753.48 and 295,375,621.20

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Solution

The fourth proportional to 491,974,914.58, 738,148,753.48 and 295,375,621.20 is: 443,175,333.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,974,914.58 : 738,148,753.48 = 295,375,621.20 : x
  2. Step 2: Convert to fraction form
    491,974,914.58/738,148,753.48 = 295,375,621.20/x
  3. Step 3: Cross multiply
    491,974,914.58x = 738,148,753.48 × 295,375,621.20
  4. Step 4: Simplify right side
    491,974,914.58x = 218,031,146,597,160,672
  5. Step 5: Solve for x
    x = 218,031,146,597,160,672/491,974,914.58
  6. Step 6: Final answer
    x = 443,175,333.00

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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.