Home / 165,788,151.30-248,682,226.95-49,207,710.60

Finding the Fourth Proportional to 165,788,151.30, 248,682,226.95 and 49,207,710.60

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Solution

The fourth proportional to 165,788,151.30, 248,682,226.95 and 49,207,710.60 is: 73,811,565.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,788,151.30 : 248,682,226.95 = 49,207,710.60 : x
  2. Step 2: Convert to fraction form
    165,788,151.30/248,682,226.95 = 49,207,710.60/x
  3. Step 3: Cross multiply
    165,788,151.30x = 248,682,226.95 × 49,207,710.60
  4. Step 4: Simplify right side
    165,788,151.30x = 12,237,083,055,119,120
  5. Step 5: Solve for x
    x = 12,237,083,055,119,120/165,788,151.30
  6. Step 6: Final answer
    x = 73,811,565.90

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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.