Home / 363,046,833.76-501,007,828.08-198,035,137.12

Finding the Fourth Proportional to 363,046,833.76, 501,007,828.08 and 198,035,137.12

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Solution

The fourth proportional to 363,046,833.76, 501,007,828.08 and 198,035,137.12 is: 273,290,233.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,046,833.76 : 501,007,828.08 = 198,035,137.12 : x
  2. Step 2: Convert to fraction form
    363,046,833.76/501,007,828.08 = 198,035,137.12/x
  3. Step 3: Cross multiply
    363,046,833.76x = 501,007,828.08 × 198,035,137.12
  4. Step 4: Simplify right side
    363,046,833.76x = 99,217,153,932,016,192
  5. Step 5: Solve for x
    x = 99,217,153,932,016,192/363,046,833.76
  6. Step 6: Final answer
    x = 273,290,233.40

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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.