Home / 480,901,781.06-663,588,470.55-269,220,203.04

Finding the Fourth Proportional to 480,901,781.06, 663,588,470.55 and 269,220,203.04

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Solution

The fourth proportional to 480,901,781.06, 663,588,470.55 and 269,220,203.04 is: 371,492,537.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,901,781.06 : 663,588,470.55 = 269,220,203.04 : x
  2. Step 2: Convert to fraction form
    480,901,781.06/663,588,470.55 = 269,220,203.04/x
  3. Step 3: Cross multiply
    480,901,781.06x = 663,588,470.55 × 269,220,203.04
  4. Step 4: Simplify right side
    480,901,781.06x = 178,651,422,776,474,048
  5. Step 5: Solve for x
    x = 178,651,422,776,474,048/480,901,781.06
  6. Step 6: Final answer
    x = 371,492,537.17

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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.