Home / 171,177,319.14-236,224,700.40-97,840,035.78

Finding the Fourth Proportional to 171,177,319.14, 236,224,700.40 and 97,840,035.78

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Solution

The fourth proportional to 171,177,319.14, 236,224,700.40 and 97,840,035.78 is: 135,019,249.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,177,319.14 : 236,224,700.40 = 97,840,035.78 : x
  2. Step 2: Convert to fraction form
    171,177,319.14/236,224,700.40 = 97,840,035.78/x
  3. Step 3: Cross multiply
    171,177,319.14x = 236,224,700.40 × 97,840,035.78
  4. Step 4: Simplify right side
    171,177,319.14x = 23,112,233,139,255,780
  5. Step 5: Solve for x
    x = 23,112,233,139,255,780/171,177,319.14
  6. Step 6: Final answer
    x = 135,019,249.37

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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.