Home / 182,906,378.46-252,411,078.78-99,274,539.12

Finding the Fourth Proportional to 182,906,378.46, 252,411,078.78 and 99,274,539.12

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Solution

The fourth proportional to 182,906,378.46, 252,411,078.78 and 99,274,539.12 is: 136,999,014.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,906,378.46 : 252,411,078.78 = 99,274,539.12 : x
  2. Step 2: Convert to fraction form
    182,906,378.46/252,411,078.78 = 99,274,539.12/x
  3. Step 3: Cross multiply
    182,906,378.46x = 252,411,078.78 × 99,274,539.12
  4. Step 4: Simplify right side
    182,906,378.46x = 25,057,993,514,666,512
  5. Step 5: Solve for x
    x = 25,057,993,514,666,512/182,906,378.46
  6. Step 6: Final answer
    x = 136,999,014.06

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1.5x scale

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.