Home / 194,791,569-268,820,815.14-107,871,441

Finding the Fourth Proportional to 194,791,569, 268,820,815.14 and 107,871,441

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Solution

The fourth proportional to 194,791,569, 268,820,815.14 and 107,871,441 is: 148,867,267.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,791,569 : 268,820,815.14 = 107,871,441 : x
  2. Step 2: Convert to fraction form
    194,791,569/268,820,815.14 = 107,871,441/x
  3. Step 3: Cross multiply
    194,791,569x = 268,820,815.14 × 107,871,441
  4. Step 4: Simplify right side
    194,791,569x = 28,998,088,699,946,416
  5. Step 5: Solve for x
    x = 28,998,088,699,946,416/194,791,569
  6. Step 6: Final answer
    x = 148,867,267.97

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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.