Home / 299,056,651.20-448,372,400.40-114,752,912.40

Finding the Fourth Proportional to 299,056,651.20, 448,372,400.40 and 114,752,912.40

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Solution

The fourth proportional to 299,056,651.20, 448,372,400.40 and 114,752,912.40 is: 172,047,799.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,056,651.20 : 448,372,400.40 = 114,752,912.40 : x
  2. Step 2: Convert to fraction form
    299,056,651.20/448,372,400.40 = 114,752,912.40/x
  3. Step 3: Cross multiply
    299,056,651.20x = 448,372,400.40 × 114,752,912.40
  4. Step 4: Simplify right side
    299,056,651.20x = 51,452,038,785,678,928
  5. Step 5: Solve for x
    x = 51,452,038,785,678,928/299,056,651.20
  6. Step 6: Final answer
    x = 172,047,799.57

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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.