Home / 143,930,299.68-215,895,274.56-46,885,848.84

Finding the Fourth Proportional to 143,930,299.68, 215,895,274.56 and 46,885,848.84

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Solution

The fourth proportional to 143,930,299.68, 215,895,274.56 and 46,885,848.84 is: 70,328,716.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,930,299.68 : 215,895,274.56 = 46,885,848.84 : x
  2. Step 2: Convert to fraction form
    143,930,299.68/215,895,274.56 = 46,885,848.84/x
  3. Step 3: Cross multiply
    143,930,299.68x = 215,895,274.56 × 46,885,848.84
  4. Step 4: Simplify right side
    143,930,299.68x = 10,122,433,208,290,458
  5. Step 5: Solve for x
    x = 10,122,433,208,290,458/143,930,299.68
  6. Step 6: Final answer
    x = 70,328,716.27

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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.