Home / 206,202,602.46-284,569,806.55-127,911,381.38

Finding the Fourth Proportional to 206,202,602.46, 284,569,806.55 and 127,911,381.38

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Solution

The fourth proportional to 206,202,602.46, 284,569,806.55 and 127,911,381.38 is: 176,524,042.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,202,602.46 : 284,569,806.55 = 127,911,381.38 : x
  2. Step 2: Convert to fraction form
    206,202,602.46/284,569,806.55 = 127,911,381.38/x
  3. Step 3: Cross multiply
    206,202,602.46x = 284,569,806.55 × 127,911,381.38
  4. Step 4: Simplify right side
    206,202,602.46x = 36,399,717,054,849,872
  5. Step 5: Solve for x
    x = 36,399,717,054,849,872/206,202,602.46
  6. Step 6: Final answer
    x = 176,524,042.96

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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.