Home / 299,574,998.20-449,079,062.10-176,847,556.60

Finding the Fourth Proportional to 299,574,998.20, 449,079,062.10 and 176,847,556.60

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Solution

The fourth proportional to 299,574,998.20, 449,079,062.10 and 176,847,556.60 is: 265,104,015.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,574,998.20 : 449,079,062.10 = 176,847,556.60 : x
  2. Step 2: Convert to fraction form
    299,574,998.20/449,079,062.10 = 176,847,556.60/x
  3. Step 3: Cross multiply
    299,574,998.20x = 449,079,062.10 × 176,847,556.60
  4. Step 4: Simplify right side
    299,574,998.20x = 79,418,534,852,604,672
  5. Step 5: Solve for x
    x = 79,418,534,852,604,672/299,574,998.20
  6. Step 6: Final answer
    x = 265,104,015.12

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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.