Home / 298,942,718.10-448,414,077.15-83,531,966.10

Finding the Fourth Proportional to 298,942,718.10, 448,414,077.15 and 83,531,966.10

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Solution

The fourth proportional to 298,942,718.10, 448,414,077.15 and 83,531,966.10 is: 125,297,949.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,942,718.10 : 448,414,077.15 = 83,531,966.10 : x
  2. Step 2: Convert to fraction form
    298,942,718.10/448,414,077.15 = 83,531,966.10/x
  3. Step 3: Cross multiply
    298,942,718.10x = 448,414,077.15 × 83,531,966.10
  4. Step 4: Simplify right side
    298,942,718.10x = 37,456,909,491,256,576
  5. Step 5: Solve for x
    x = 37,456,909,491,256,576/298,942,718.10
  6. Step 6: Final answer
    x = 125,297,949.15

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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.