Home / 743,088,727.70-1,114,633,091.55-225,518,337.80

Finding the Fourth Proportional to 743,088,727.70, 1,114,633,091.55 and 225,518,337.80

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Solution

The fourth proportional to 743,088,727.70, 1,114,633,091.55 and 225,518,337.80 is: 338,277,506.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,088,727.70 : 1,114,633,091.55 = 225,518,337.80 : x
  2. Step 2: Convert to fraction form
    743,088,727.70/1,114,633,091.55 = 225,518,337.80/x
  3. Step 3: Cross multiply
    743,088,727.70x = 1,114,633,091.55 × 225,518,337.80
  4. Step 4: Simplify right side
    743,088,727.70x = 251,370,202,063,231,232
  5. Step 5: Solve for x
    x = 251,370,202,063,231,232/743,088,727.70
  6. Step 6: Final answer
    x = 338,277,506.70

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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.