Home / 274,472,160.68-411,713,161.79-99,719,302.38

Finding the Fourth Proportional to 274,472,160.68, 411,713,161.79 and 99,719,302.38

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Solution

The fourth proportional to 274,472,160.68, 411,713,161.79 and 99,719,302.38 is: 149,580,741.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,472,160.68 : 411,713,161.79 = 99,719,302.38 : x
  2. Step 2: Convert to fraction form
    274,472,160.68/411,713,161.79 = 99,719,302.38/x
  3. Step 3: Cross multiply
    274,472,160.68x = 411,713,161.79 × 99,719,302.38
  4. Step 4: Simplify right side
    274,472,160.68x = 41,055,749,273,864,280
  5. Step 5: Solve for x
    x = 41,055,749,273,864,280/274,472,160.68
  6. Step 6: Final answer
    x = 149,580,741.35

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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.