Home / 776,247,105.08-1,164,394,295.04-303,527,272.70

Finding the Fourth Proportional to 776,247,105.08, 1,164,394,295.04 and 303,527,272.70

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Solution

The fourth proportional to 776,247,105.08, 1,164,394,295.04 and 303,527,272.70 is: 455,300,151.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,247,105.08 : 1,164,394,295.04 = 303,527,272.70 : x
  2. Step 2: Convert to fraction form
    776,247,105.08/1,164,394,295.04 = 303,527,272.70/x
  3. Step 3: Cross multiply
    776,247,105.08x = 1,164,394,295.04 × 303,527,272.70
  4. Step 4: Simplify right side
    776,247,105.08x = 353,425,424,720,930,304
  5. Step 5: Solve for x
    x = 353,425,424,720,930,304/776,247,105.08
  6. Step 6: Final answer
    x = 455,300,151.73

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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.