Home / 371,820,186.07-556,653,249.95-280,090,246.38

Finding the Fourth Proportional to 371,820,186.07, 556,653,249.95 and 280,090,246.38

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Solution

The fourth proportional to 371,820,186.07, 556,653,249.95 and 280,090,246.38 is: 419,324,049.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,820,186.07 : 556,653,249.95 = 280,090,246.38 : x
  2. Step 2: Convert to fraction form
    371,820,186.07/556,653,249.95 = 280,090,246.38/x
  3. Step 3: Cross multiply
    371,820,186.07x = 556,653,249.95 × 280,090,246.38
  4. Step 4: Simplify right side
    371,820,186.07x = 155,913,145,923,229,792
  5. Step 5: Solve for x
    x = 155,913,145,923,229,792/371,820,186.07
  6. Step 6: Final answer
    x = 419,324,049.00

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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.