Home / 194,791,632-268,820,902.08-107,871,504

Finding the Fourth Proportional to 194,791,632, 268,820,902.08 and 107,871,504

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Solution

The fourth proportional to 194,791,632, 268,820,902.08 and 107,871,504 is: 148,867,354.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,791,632 : 268,820,902.08 = 107,871,504 : x
  2. Step 2: Convert to fraction form
    194,791,632/268,820,902.08 = 107,871,504/x
  3. Step 3: Cross multiply
    194,791,632x = 268,820,902.08 × 107,871,504
  4. Step 4: Simplify right side
    194,791,632x = 28,998,115,014,006,328
  5. Step 5: Solve for x
    x = 28,998,115,014,006,328/194,791,632
  6. Step 6: Final answer
    x = 148,867,354.91

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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.