Home / 363,046,955.76-501,007,996.44-198,035,259.12

Finding the Fourth Proportional to 363,046,955.76, 501,007,996.44 and 198,035,259.12

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Solution

The fourth proportional to 363,046,955.76, 501,007,996.44 and 198,035,259.12 is: 273,290,401.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,046,955.76 : 501,007,996.44 = 198,035,259.12 : x
  2. Step 2: Convert to fraction form
    363,046,955.76/501,007,996.44 = 198,035,259.12/x
  3. Step 3: Cross multiply
    363,046,955.76x = 501,007,996.44 × 198,035,259.12
  4. Step 4: Simplify right side
    363,046,955.76x = 99,217,248,396,187,440
  5. Step 5: Solve for x
    x = 99,217,248,396,187,440/363,046,955.76
  6. Step 6: Final answer
    x = 273,290,401.76

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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.