Home / 248,952,099.28-373,470,139.32-103,463,761.36

Finding the Fourth Proportional to 248,952,099.28, 373,470,139.32 and 103,463,761.36

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Solution

The fourth proportional to 248,952,099.28, 373,470,139.32 and 103,463,761.36 is: 155,213,093.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,952,099.28 : 373,470,139.32 = 103,463,761.36 : x
  2. Step 2: Convert to fraction form
    248,952,099.28/373,470,139.32 = 103,463,761.36/x
  3. Step 3: Cross multiply
    248,952,099.28x = 373,470,139.32 × 103,463,761.36
  4. Step 4: Simplify right side
    248,952,099.28x = 38,640,625,369,690,432
  5. Step 5: Solve for x
    x = 38,640,625,369,690,432/248,952,099.28
  6. Step 6: Final answer
    x = 155,213,093.13

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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.