Home / 207,927,143.64-286,928,090.42-113,823,086.04

Finding the Fourth Proportional to 207,927,143.64, 286,928,090.42 and 113,823,086.04

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Solution

The fourth proportional to 207,927,143.64, 286,928,090.42 and 113,823,086.04 is: 157,069,635.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,927,143.64 : 286,928,090.42 = 113,823,086.04 : x
  2. Step 2: Convert to fraction form
    207,927,143.64/286,928,090.42 = 113,823,086.04/x
  3. Step 3: Cross multiply
    207,927,143.64x = 286,928,090.42 × 113,823,086.04
  4. Step 4: Simplify right side
    207,927,143.64x = 32,659,040,723,168,564
  5. Step 5: Solve for x
    x = 32,659,040,723,168,564/207,927,143.64
  6. Step 6: Final answer
    x = 157,069,635.79

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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.