Home / 476,554,546.45-714,422,416.01-165,621,764.94

Finding the Fourth Proportional to 476,554,546.45, 714,422,416.01 and 165,621,764.94

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Solution

The fourth proportional to 476,554,546.45, 714,422,416.01 and 165,621,764.94 is: 248,290,363.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,554,546.45 : 714,422,416.01 = 165,621,764.94 : x
  2. Step 2: Convert to fraction form
    476,554,546.45/714,422,416.01 = 165,621,764.94/x
  3. Step 3: Cross multiply
    476,554,546.45x = 714,422,416.01 × 165,621,764.94
  4. Step 4: Simplify right side
    476,554,546.45x = 118,323,901,452,275,104
  5. Step 5: Solve for x
    x = 118,323,901,452,275,104/476,554,546.45
  6. Step 6: Final answer
    x = 248,290,363.26

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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.