Home / 283,027,778.40-424,643,820.48-98,822,392.56

Finding the Fourth Proportional to 283,027,778.40, 424,643,820.48 and 98,822,392.56

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Solution

The fourth proportional to 283,027,778.40, 424,643,820.48 and 98,822,392.56 is: 148,269,256.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,027,778.40 : 424,643,820.48 = 98,822,392.56 : x
  2. Step 2: Convert to fraction form
    283,027,778.40/424,643,820.48 = 98,822,392.56/x
  3. Step 3: Cross multiply
    283,027,778.40x = 424,643,820.48 × 98,822,392.56
  4. Step 4: Simplify right side
    283,027,778.40x = 41,964,318,325,652,728
  5. Step 5: Solve for x
    x = 41,964,318,325,652,728/283,027,778.40
  6. Step 6: Final answer
    x = 148,269,256.69

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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.