Home / 171,504,306.70-257,256,460.05-146,845,444.30

Finding the Fourth Proportional to 171,504,306.70, 257,256,460.05 and 146,845,444.30

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Solution

The fourth proportional to 171,504,306.70, 257,256,460.05 and 146,845,444.30 is: 220,268,166.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,504,306.70 : 257,256,460.05 = 146,845,444.30 : x
  2. Step 2: Convert to fraction form
    171,504,306.70/257,256,460.05 = 146,845,444.30/x
  3. Step 3: Cross multiply
    171,504,306.70x = 257,256,460.05 × 146,845,444.30
  4. Step 4: Simplify right side
    171,504,306.70x = 37,776,939,175,087,456
  5. Step 5: Solve for x
    x = 37,776,939,175,087,456/171,504,306.70
  6. Step 6: Final answer
    x = 220,268,166.45

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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.