Home / 304,868,717.70-457,303,076.55-299,560,301.70

Finding the Fourth Proportional to 304,868,717.70, 457,303,076.55 and 299,560,301.70

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Solution

The fourth proportional to 304,868,717.70, 457,303,076.55 and 299,560,301.70 is: 449,340,452.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,868,717.70 : 457,303,076.55 = 299,560,301.70 : x
  2. Step 2: Convert to fraction form
    304,868,717.70/457,303,076.55 = 299,560,301.70/x
  3. Step 3: Cross multiply
    304,868,717.70x = 457,303,076.55 × 299,560,301.70
  4. Step 4: Simplify right side
    304,868,717.70x = 136,989,847,579,656,192
  5. Step 5: Solve for x
    x = 136,989,847,579,656,192/304,868,717.70
  6. Step 6: Final answer
    x = 449,340,452.55

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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.