Home / 286,095,184.24-394,951,311.84-191,975,656.36

Finding the Fourth Proportional to 286,095,184.24, 394,951,311.84 and 191,975,656.36

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Solution

The fourth proportional to 286,095,184.24, 394,951,311.84 and 191,975,656.36 is: 265,020,320.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,095,184.24 : 394,951,311.84 = 191,975,656.36 : x
  2. Step 2: Convert to fraction form
    286,095,184.24/394,951,311.84 = 191,975,656.36/x
  3. Step 3: Cross multiply
    286,095,184.24x = 394,951,311.84 × 191,975,656.36
  4. Step 4: Simplify right side
    286,095,184.24x = 75,821,037,320,727,040
  5. Step 5: Solve for x
    x = 75,821,037,320,727,040/286,095,184.24
  6. Step 6: Final answer
    x = 265,020,320.15

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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.