Home / 363,046,830.76-501,007,823.94-198,035,134.12

Finding the Fourth Proportional to 363,046,830.76, 501,007,823.94 and 198,035,134.12

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Solution

The fourth proportional to 363,046,830.76, 501,007,823.94 and 198,035,134.12 is: 273,290,229.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,046,830.76 : 501,007,823.94 = 198,035,134.12 : x
  2. Step 2: Convert to fraction form
    363,046,830.76/501,007,823.94 = 198,035,134.12/x
  3. Step 3: Cross multiply
    363,046,830.76x = 501,007,823.94 × 198,035,134.12
  4. Step 4: Simplify right side
    363,046,830.76x = 99,217,151,609,127,248
  5. Step 5: Solve for x
    x = 99,217,151,609,127,248/363,046,830.76
  6. Step 6: Final answer
    x = 273,290,229.26

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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.