Home / 283,842,324.90-425,763,487.35-76,580,334.90

Finding the Fourth Proportional to 283,842,324.90, 425,763,487.35 and 76,580,334.90

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Solution

The fourth proportional to 283,842,324.90, 425,763,487.35 and 76,580,334.90 is: 114,870,502.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,842,324.90 : 425,763,487.35 = 76,580,334.90 : x
  2. Step 2: Convert to fraction form
    283,842,324.90/425,763,487.35 = 76,580,334.90/x
  3. Step 3: Cross multiply
    283,842,324.90x = 425,763,487.35 × 76,580,334.90
  4. Step 4: Simplify right side
    283,842,324.90x = 32,605,110,449,454,916
  5. Step 5: Solve for x
    x = 32,605,110,449,454,916/283,842,324.90
  6. Step 6: Final answer
    x = 114,870,502.35

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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.