Home / 471,837,292.60-707,642,396.69-144,315,633.52

Finding the Fourth Proportional to 471,837,292.60, 707,642,396.69 and 144,315,633.52

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Solution

The fourth proportional to 471,837,292.60, 707,642,396.69 and 144,315,633.52 is: 216,438,722.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,837,292.60 : 707,642,396.69 = 144,315,633.52 : x
  2. Step 2: Convert to fraction form
    471,837,292.60/707,642,396.69 = 144,315,633.52/x
  3. Step 3: Cross multiply
    471,837,292.60x = 707,642,396.69 × 144,315,633.52
  4. Step 4: Simplify right side
    471,837,292.60x = 102,123,860,783,928,512
  5. Step 5: Solve for x
    x = 102,123,860,783,928,512/471,837,292.60
  6. Step 6: Final answer
    x = 216,438,722.38

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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.