Home / 260,330,754.78-359,167,458.69-148,741,529.22

Finding the Fourth Proportional to 260,330,754.78, 359,167,458.69 and 148,741,529.22

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Solution

The fourth proportional to 260,330,754.78, 359,167,458.69 and 148,741,529.22 is: 205,212,469.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,330,754.78 : 359,167,458.69 = 148,741,529.22 : x
  2. Step 2: Convert to fraction form
    260,330,754.78/359,167,458.69 = 148,741,529.22/x
  3. Step 3: Cross multiply
    260,330,754.78x = 359,167,458.69 × 148,741,529.22
  4. Step 4: Simplify right side
    260,330,754.78x = 53,423,117,051,611,776
  5. Step 5: Solve for x
    x = 53,423,117,051,611,776/260,330,754.78
  6. Step 6: Final answer
    x = 205,212,469.41

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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.