Home / 263,570,747.60-363,604,605-165,839,491.28

Finding the Fourth Proportional to 263,570,747.60, 363,604,605 and 165,839,491.28

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Solution

The fourth proportional to 263,570,747.60, 363,604,605 and 165,839,491.28 is: 228,781,089.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,570,747.60 : 363,604,605 = 165,839,491.28 : x
  2. Step 2: Convert to fraction form
    263,570,747.60/363,604,605 = 165,839,491.28/x
  3. Step 3: Cross multiply
    263,570,747.60x = 363,604,605 × 165,839,491.28
  4. Step 4: Simplify right side
    263,570,747.60x = 60,300,002,720,265,344
  5. Step 5: Solve for x
    x = 60,300,002,720,265,344/263,570,747.60
  6. Step 6: Final answer
    x = 228,781,089.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.