Home / 349,235,717.45-523,853,576.18-103,601,208.65

Finding the Fourth Proportional to 349,235,717.45, 523,853,576.18 and 103,601,208.65

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Solution

The fourth proportional to 349,235,717.45, 523,853,576.18 and 103,601,208.65 is: 155,401,812.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,235,717.45 : 523,853,576.18 = 103,601,208.65 : x
  2. Step 2: Convert to fraction form
    349,235,717.45/523,853,576.18 = 103,601,208.65/x
  3. Step 3: Cross multiply
    349,235,717.45x = 523,853,576.18 × 103,601,208.65
  4. Step 4: Simplify right side
    349,235,717.45x = 54,271,863,647,872,856
  5. Step 5: Solve for x
    x = 54,271,863,647,872,856/349,235,717.45
  6. Step 6: Final answer
    x = 155,401,812.98

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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.