Home / 170,085,131.40-254,455,850.70-147,615,601.80

Finding the Fourth Proportional to 170,085,131.40, 254,455,850.70 and 147,615,601.80

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Solution

The fourth proportional to 170,085,131.40, 254,455,850.70 and 147,615,601.80 is: 220,840,312.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,085,131.40 : 254,455,850.70 = 147,615,601.80 : x
  2. Step 2: Convert to fraction form
    170,085,131.40/254,455,850.70 = 147,615,601.80/x
  3. Step 3: Cross multiply
    170,085,131.40x = 254,455,850.70 × 147,615,601.80
  4. Step 4: Simplify right side
    170,085,131.40x = 37,561,653,532,611,456
  5. Step 5: Solve for x
    x = 37,561,653,532,611,456/170,085,131.40
  6. Step 6: Final answer
    x = 220,840,312.28

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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.