Home / 497,667,020.10-746,500,530.15-293,089,791.30

Finding the Fourth Proportional to 497,667,020.10, 746,500,530.15 and 293,089,791.30

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Solution

The fourth proportional to 497,667,020.10, 746,500,530.15 and 293,089,791.30 is: 439,634,686.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,667,020.10 : 746,500,530.15 = 293,089,791.30 : x
  2. Step 2: Convert to fraction form
    497,667,020.10/746,500,530.15 = 293,089,791.30/x
  3. Step 3: Cross multiply
    497,667,020.10x = 746,500,530.15 × 293,089,791.30
  4. Step 4: Simplify right side
    497,667,020.10x = 218,791,684,587,002,848
  5. Step 5: Solve for x
    x = 218,791,684,587,002,848/497,667,020.10
  6. Step 6: Final answer
    x = 439,634,686.95

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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.