Home / 304,868,722.20-457,303,083.30-299,560,306.20

Finding the Fourth Proportional to 304,868,722.20, 457,303,083.30 and 299,560,306.20

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Solution

The fourth proportional to 304,868,722.20, 457,303,083.30 and 299,560,306.20 is: 449,340,459.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,868,722.20 : 457,303,083.30 = 299,560,306.20 : x
  2. Step 2: Convert to fraction form
    304,868,722.20/457,303,083.30 = 299,560,306.20/x
  3. Step 3: Cross multiply
    304,868,722.20x = 457,303,083.30 × 299,560,306.20
  4. Step 4: Simplify right side
    304,868,722.20x = 136,989,851,659,552,112
  5. Step 5: Solve for x
    x = 136,989,851,659,552,112/304,868,722.20
  6. Step 6: Final answer
    x = 449,340,459.30

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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.