Home / 349,235,716.45-523,853,574.68-103,601,207.65

Finding the Fourth Proportional to 349,235,716.45, 523,853,574.68 and 103,601,207.65

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Solution

The fourth proportional to 349,235,716.45, 523,853,574.68 and 103,601,207.65 is: 155,401,811.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,235,716.45 : 523,853,574.68 = 103,601,207.65 : x
  2. Step 2: Convert to fraction form
    349,235,716.45/523,853,574.68 = 103,601,207.65/x
  3. Step 3: Cross multiply
    349,235,716.45x = 523,853,574.68 × 103,601,207.65
  4. Step 4: Simplify right side
    349,235,716.45x = 54,271,862,968,099,464
  5. Step 5: Solve for x
    x = 54,271,862,968,099,464/349,235,716.45
  6. Step 6: Final answer
    x = 155,401,811.48

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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.