Home / 349,344,007.70-524,016,011.55-240,504,890.90

Finding the Fourth Proportional to 349,344,007.70, 524,016,011.55 and 240,504,890.90

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Solution

The fourth proportional to 349,344,007.70, 524,016,011.55 and 240,504,890.90 is: 360,757,336.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,344,007.70 : 524,016,011.55 = 240,504,890.90 : x
  2. Step 2: Convert to fraction form
    349,344,007.70/524,016,011.55 = 240,504,890.90/x
  3. Step 3: Cross multiply
    349,344,007.70x = 524,016,011.55 × 240,504,890.90
  4. Step 4: Simplify right side
    349,344,007.70x = 126,028,413,687,685,888
  5. Step 5: Solve for x
    x = 126,028,413,687,685,888/349,344,007.70
  6. Step 6: Final answer
    x = 360,757,336.35

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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.