Home / 194,791,572.75-268,820,820.32-107,871,444.75

Finding the Fourth Proportional to 194,791,572.75, 268,820,820.32 and 107,871,444.75

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Solution

The fourth proportional to 194,791,572.75, 268,820,820.32 and 107,871,444.75 is: 148,867,273.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,791,572.75 : 268,820,820.32 = 107,871,444.75 : x
  2. Step 2: Convert to fraction form
    194,791,572.75/268,820,820.32 = 107,871,444.75/x
  3. Step 3: Cross multiply
    194,791,572.75x = 268,820,820.32 × 107,871,444.75
  4. Step 4: Simplify right side
    194,791,572.75x = 28,998,090,266,798,556
  5. Step 5: Solve for x
    x = 28,998,090,266,798,556/194,791,572.75
  6. Step 6: Final answer
    x = 148,867,273.14

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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.