Home / 173,167,216.80-259,750,825.20-51,982,922.40

Finding the Fourth Proportional to 173,167,216.80, 259,750,825.20 and 51,982,922.40

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Solution

The fourth proportional to 173,167,216.80, 259,750,825.20 and 51,982,922.40 is: 77,974,383.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,167,216.80 : 259,750,825.20 = 51,982,922.40 : x
  2. Step 2: Convert to fraction form
    173,167,216.80/259,750,825.20 = 51,982,922.40/x
  3. Step 3: Cross multiply
    173,167,216.80x = 259,750,825.20 × 51,982,922.40
  4. Step 4: Simplify right side
    173,167,216.80x = 13,502,606,989,707,564
  5. Step 5: Solve for x
    x = 13,502,606,989,707,564/173,167,216.80
  6. Step 6: Final answer
    x = 77,974,383.60

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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.