Home / 275,958,613.32-413,937,920.43-112,157,993.16

Finding the Fourth Proportional to 275,958,613.32, 413,937,920.43 and 112,157,993.16

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Solution

The fourth proportional to 275,958,613.32, 413,937,920.43 and 112,157,993.16 is: 168,236,989.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,958,613.32 : 413,937,920.43 = 112,157,993.16 : x
  2. Step 2: Convert to fraction form
    275,958,613.32/413,937,920.43 = 112,157,993.16/x
  3. Step 3: Cross multiply
    275,958,613.32x = 413,937,920.43 × 112,157,993.16
  4. Step 4: Simplify right side
    275,958,613.32x = 46,426,446,448,252,560
  5. Step 5: Solve for x
    x = 46,426,446,448,252,560/275,958,613.32
  6. Step 6: Final answer
    x = 168,236,989.92

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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.