Home / 480,901,780.06-663,588,469.17-269,220,202.04

Finding the Fourth Proportional to 480,901,780.06, 663,588,469.17 and 269,220,202.04

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Solution

The fourth proportional to 480,901,780.06, 663,588,469.17 and 269,220,202.04 is: 371,492,535.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,901,780.06 : 663,588,469.17 = 269,220,202.04 : x
  2. Step 2: Convert to fraction form
    480,901,780.06/663,588,469.17 = 269,220,202.04/x
  3. Step 3: Cross multiply
    480,901,780.06x = 663,588,469.17 × 269,220,202.04
  4. Step 4: Simplify right side
    480,901,780.06x = 178,651,421,743,020,672
  5. Step 5: Solve for x
    x = 178,651,421,743,020,672/480,901,780.06
  6. Step 6: Final answer
    x = 371,492,535.80

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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.