Home / 194,791,607-268,820,867.62-107,871,479

Finding the Fourth Proportional to 194,791,607, 268,820,867.62 and 107,871,479

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Solution

The fourth proportional to 194,791,607, 268,820,867.62 and 107,871,479 is: 148,867,320.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,791,607 : 268,820,867.62 = 107,871,479 : x
  2. Step 2: Convert to fraction form
    194,791,607/268,820,867.62 = 107,871,479/x
  3. Step 3: Cross multiply
    194,791,607x = 268,820,867.62 × 107,871,479
  4. Step 4: Simplify right side
    194,791,607x = 28,998,104,576,232,612
  5. Step 5: Solve for x
    x = 28,998,104,576,232,612/194,791,607
  6. Step 6: Final answer
    x = 148,867,320.43

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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.