Home / 379,957,479.04-524,342,330.56-206,117,223.04

Finding the Fourth Proportional to 379,957,479.04, 524,342,330.56 and 206,117,223.04

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Solution

The fourth proportional to 379,957,479.04, 524,342,330.56 and 206,117,223.04 is: 284,442,315.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,957,479.04 : 524,342,330.56 = 206,117,223.04 : x
  2. Step 2: Convert to fraction form
    379,957,479.04/524,342,330.56 = 206,117,223.04/x
  3. Step 3: Cross multiply
    379,957,479.04x = 524,342,330.56 × 206,117,223.04
  4. Step 4: Simplify right side
    379,957,479.04x = 108,075,985,097,348,928
  5. Step 5: Solve for x
    x = 108,075,985,097,348,928/379,957,479.04
  6. Step 6: Final answer
    x = 284,442,315.41

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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.