Home / 476,654,805.57-714,968,991.48-126,903,874.17

Finding the Fourth Proportional to 476,654,805.57, 714,968,991.48 and 126,903,874.17

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Solution

The fourth proportional to 476,654,805.57, 714,968,991.48 and 126,903,874.17 is: 190,352,292.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,654,805.57 : 714,968,991.48 = 126,903,874.17 : x
  2. Step 2: Convert to fraction form
    476,654,805.57/714,968,991.48 = 126,903,874.17/x
  3. Step 3: Cross multiply
    476,654,805.57x = 714,968,991.48 × 126,903,874.17
  4. Step 4: Simplify right side
    476,654,805.57x = 90,732,334,930,229,728
  5. Step 5: Solve for x
    x = 90,732,334,930,229,728/476,654,805.57
  6. Step 6: Final answer
    x = 190,352,292.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.