Home / 177,526,331.35-244,965,120.08-98,130,667.77

Finding the Fourth Proportional to 177,526,331.35, 244,965,120.08 and 98,130,667.77

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Solution

The fourth proportional to 177,526,331.35, 244,965,120.08 and 98,130,667.77 is: 135,408,593.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,526,331.35 : 244,965,120.08 = 98,130,667.77 : x
  2. Step 2: Convert to fraction form
    177,526,331.35/244,965,120.08 = 98,130,667.77/x
  3. Step 3: Cross multiply
    177,526,331.35x = 244,965,120.08 × 98,130,667.77
  4. Step 4: Simplify right side
    177,526,331.35x = 24,038,590,813,317,980
  5. Step 5: Solve for x
    x = 24,038,590,813,317,980/177,526,331.35
  6. Step 6: Final answer
    x = 135,408,593.37

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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.