Home / 379,957,480.04-524,342,331.94-206,117,224.04

Finding the Fourth Proportional to 379,957,480.04, 524,342,331.94 and 206,117,224.04

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Solution

The fourth proportional to 379,957,480.04, 524,342,331.94 and 206,117,224.04 is: 284,442,316.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,957,480.04 : 524,342,331.94 = 206,117,224.04 : x
  2. Step 2: Convert to fraction form
    379,957,480.04/524,342,331.94 = 206,117,224.04/x
  3. Step 3: Cross multiply
    379,957,480.04x = 524,342,331.94 × 206,117,224.04
  4. Step 4: Simplify right side
    379,957,480.04x = 108,075,985,906,133,024
  5. Step 5: Solve for x
    x = 108,075,985,906,133,024/379,957,480.04
  6. Step 6: Final answer
    x = 284,442,316.79

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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.