Home / 298,981,504.10-448,472,256.15-264,969,280.10

Finding the Fourth Proportional to 298,981,504.10, 448,472,256.15 and 264,969,280.10

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Solution

The fourth proportional to 298,981,504.10, 448,472,256.15 and 264,969,280.10 is: 397,453,920.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,981,504.10 : 448,472,256.15 = 264,969,280.10 : x
  2. Step 2: Convert to fraction form
    298,981,504.10/448,472,256.15 = 264,969,280.10/x
  3. Step 3: Cross multiply
    298,981,504.10x = 448,472,256.15 × 264,969,280.10
  4. Step 4: Simplify right side
    298,981,504.10x = 118,831,370,856,888,288
  5. Step 5: Solve for x
    x = 118,831,370,856,888,288/298,981,504.10
  6. Step 6: Final answer
    x = 397,453,920.15

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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.