Home / 296,462,465.33-409,118,240.94-164,311,993.73

Finding the Fourth Proportional to 296,462,465.33, 409,118,240.94 and 164,311,993.73

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Solution

The fourth proportional to 296,462,465.33, 409,118,240.94 and 164,311,993.73 is: 226,750,572.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,462,465.33 : 409,118,240.94 = 164,311,993.73 : x
  2. Step 2: Convert to fraction form
    296,462,465.33/409,118,240.94 = 164,311,993.73/x
  3. Step 3: Cross multiply
    296,462,465.33x = 409,118,240.94 × 164,311,993.73
  4. Step 4: Simplify right side
    296,462,465.33x = 67,223,033,840,161,904
  5. Step 5: Solve for x
    x = 67,223,033,840,161,904/296,462,465.33
  6. Step 6: Final answer
    x = 226,750,572.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.