Home / 165,788,153.30-248,682,229.95-49,207,712.60

Finding the Fourth Proportional to 165,788,153.30, 248,682,229.95 and 49,207,712.60

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Solution

The fourth proportional to 165,788,153.30, 248,682,229.95 and 49,207,712.60 is: 73,811,568.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,788,153.30 : 248,682,229.95 = 49,207,712.60 : x
  2. Step 2: Convert to fraction form
    165,788,153.30/248,682,229.95 = 49,207,712.60/x
  3. Step 3: Cross multiply
    165,788,153.30x = 248,682,229.95 × 49,207,712.60
  4. Step 4: Simplify right side
    165,788,153.30x = 12,237,083,700,106,712
  5. Step 5: Solve for x
    x = 12,237,083,700,106,712/165,788,153.30
  6. Step 6: Final answer
    x = 73,811,568.90

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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.