Home / 194,791,574.13-268,820,822.22-107,871,446.13

Finding the Fourth Proportional to 194,791,574.13, 268,820,822.22 and 107,871,446.13

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Solution

The fourth proportional to 194,791,574.13, 268,820,822.22 and 107,871,446.13 is: 148,867,275.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,791,574.13 : 268,820,822.22 = 107,871,446.13 : x
  2. Step 2: Convert to fraction form
    194,791,574.13/268,820,822.22 = 107,871,446.13/x
  3. Step 3: Cross multiply
    194,791,574.13x = 268,820,822.22 × 107,871,446.13
  4. Step 4: Simplify right side
    194,791,574.13x = 28,998,090,842,727,040
  5. Step 5: Solve for x
    x = 28,998,090,842,727,040/194,791,574.13
  6. Step 6: Final answer
    x = 148,867,275.05

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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.