Home / 301,572,794.52-451,940,681.94-137,409,357.42

Finding the Fourth Proportional to 301,572,794.52, 451,940,681.94 and 137,409,357.42

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Solution

The fourth proportional to 301,572,794.52, 451,940,681.94 and 137,409,357.42 is: 205,923,345.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,572,794.52 : 451,940,681.94 = 137,409,357.42 : x
  2. Step 2: Convert to fraction form
    301,572,794.52/451,940,681.94 = 137,409,357.42/x
  3. Step 3: Cross multiply
    301,572,794.52x = 451,940,681.94 × 137,409,357.42
  4. Step 4: Simplify right side
    301,572,794.52x = 62,100,878,697,331,992
  5. Step 5: Solve for x
    x = 62,100,878,697,331,992/301,572,794.52
  6. Step 6: Final answer
    x = 205,923,345.29

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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.