Home / 144,220,666.44-216,179,834.22-53,286,256.20

Finding the Fourth Proportional to 144,220,666.44, 216,179,834.22 and 53,286,256.20

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Solution

The fourth proportional to 144,220,666.44, 216,179,834.22 and 53,286,256.20 is: 79,873,532.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,220,666.44 : 216,179,834.22 = 53,286,256.20 : x
  2. Step 2: Convert to fraction form
    144,220,666.44/216,179,834.22 = 53,286,256.20/x
  3. Step 3: Cross multiply
    144,220,666.44x = 216,179,834.22 × 53,286,256.20
  4. Step 4: Simplify right side
    144,220,666.44x = 11,519,414,031,520,448
  5. Step 5: Solve for x
    x = 11,519,414,031,520,448/144,220,666.44
  6. Step 6: Final answer
    x = 79,873,532.11

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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.