Home / 451,823,009.80-677,734,514.70-314,073,502.60

Finding the Fourth Proportional to 451,823,009.80, 677,734,514.70 and 314,073,502.60

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Solution

The fourth proportional to 451,823,009.80, 677,734,514.70 and 314,073,502.60 is: 471,110,253.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,823,009.80 : 677,734,514.70 = 314,073,502.60 : x
  2. Step 2: Convert to fraction form
    451,823,009.80/677,734,514.70 = 314,073,502.60/x
  3. Step 3: Cross multiply
    451,823,009.80x = 677,734,514.70 × 314,073,502.60
  4. Step 4: Simplify right side
    451,823,009.80x = 212,858,452,864,740,224
  5. Step 5: Solve for x
    x = 212,858,452,864,740,224/451,823,009.80
  6. Step 6: Final answer
    x = 471,110,253.90

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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.