Home / 342,735,465.24-472,988,503.44-192,029,420.93

Finding the Fourth Proportional to 342,735,465.24, 472,988,503.44 and 192,029,420.93

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Solution

The fourth proportional to 342,735,465.24, 472,988,503.44 and 192,029,420.93 is: 265,008,199.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,735,465.24 : 472,988,503.44 = 192,029,420.93 : x
  2. Step 2: Convert to fraction form
    342,735,465.24/472,988,503.44 = 192,029,420.93/x
  3. Step 3: Cross multiply
    342,735,465.24x = 472,988,503.44 × 192,029,420.93
  4. Step 4: Simplify right side
    342,735,465.24x = 90,827,708,419,765,568
  5. Step 5: Solve for x
    x = 90,827,708,419,765,568/342,735,465.24
  6. Step 6: Final answer
    x = 265,008,199.13

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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.