Home / 365,837,080.42-548,863,421.10-147,375,006.58

Finding the Fourth Proportional to 365,837,080.42, 548,863,421.10 and 147,375,006.58

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Solution

The fourth proportional to 365,837,080.42, 548,863,421.10 and 147,375,006.58 is: 221,105,936.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,837,080.42 : 548,863,421.10 = 147,375,006.58 : x
  2. Step 2: Convert to fraction form
    365,837,080.42/548,863,421.10 = 147,375,006.58/x
  3. Step 3: Cross multiply
    365,837,080.42x = 548,863,421.10 × 147,375,006.58
  4. Step 4: Simplify right side
    365,837,080.42x = 80,888,750,296,133,824
  5. Step 5: Solve for x
    x = 80,888,750,296,133,824/365,837,080.42
  6. Step 6: Final answer
    x = 221,105,936.56

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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.