Home / 194,791,575.64-268,820,824.28-107,871,447.64

Finding the Fourth Proportional to 194,791,575.64, 268,820,824.28 and 107,871,447.64

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Solution

The fourth proportional to 194,791,575.64, 268,820,824.28 and 107,871,447.64 is: 148,867,277.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,791,575.64 : 268,820,824.28 = 107,871,447.64 : x
  2. Step 2: Convert to fraction form
    194,791,575.64/268,820,824.28 = 107,871,447.64/x
  3. Step 3: Cross multiply
    194,791,575.64x = 268,820,824.28 × 107,871,447.64
  4. Step 4: Simplify right side
    194,791,575.64x = 28,998,091,470,861,656
  5. Step 5: Solve for x
    x = 28,998,091,470,861,656/194,791,575.64
  6. Step 6: Final answer
    x = 148,867,277.12

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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.