Home / 321,706,012.04-443,918,771.49-180,544,855.92

Finding the Fourth Proportional to 321,706,012.04, 443,918,771.49 and 180,544,855.92

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Solution

The fourth proportional to 321,706,012.04, 443,918,771.49 and 180,544,855.92 is: 249,131,964.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,706,012.04 : 443,918,771.49 = 180,544,855.92 : x
  2. Step 2: Convert to fraction form
    321,706,012.04/443,918,771.49 = 180,544,855.92/x
  3. Step 3: Cross multiply
    321,706,012.04x = 443,918,771.49 × 180,544,855.92
  4. Step 4: Simplify right side
    321,706,012.04x = 80,147,250,638,835,072
  5. Step 5: Solve for x
    x = 80,147,250,638,835,072/321,706,012.04
  6. Step 6: Final answer
    x = 249,131,964.09

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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.