Home / 171,177,314.12-236,224,693.48-97,840,030.76

Finding the Fourth Proportional to 171,177,314.12, 236,224,693.48 and 97,840,030.76

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Solution

The fourth proportional to 171,177,314.12, 236,224,693.48 and 97,840,030.76 is: 135,019,242.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,177,314.12 : 236,224,693.48 = 97,840,030.76 : x
  2. Step 2: Convert to fraction form
    171,177,314.12/236,224,693.48 = 97,840,030.76/x
  3. Step 3: Cross multiply
    171,177,314.12x = 236,224,693.48 × 97,840,030.76
  4. Step 4: Simplify right side
    171,177,314.12x = 23,112,231,276,354,772
  5. Step 5: Solve for x
    x = 23,112,231,276,354,772/171,177,314.12
  6. Step 6: Final answer
    x = 135,019,242.45

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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.