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Finding the Fourth Proportional to 471,508,049.70, 707,262,074.55 and 241,925,537.70

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Solution

The fourth proportional to 471,508,049.70, 707,262,074.55 and 241,925,537.70 is: 362,888,306.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,508,049.70 : 707,262,074.55 = 241,925,537.70 : x
  2. Step 2: Convert to fraction form
    471,508,049.70/707,262,074.55 = 241,925,537.70/x
  3. Step 3: Cross multiply
    471,508,049.70x = 707,262,074.55 × 241,925,537.70
  4. Step 4: Simplify right side
    471,508,049.70x = 171,104,757,680,326,208
  5. Step 5: Solve for x
    x = 171,104,757,680,326,208/471,508,049.70
  6. Step 6: Final answer
    x = 362,888,306.55

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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.