Home / 177,147,154.40-265,720,731.60-164,233,138.10

Finding the Fourth Proportional to 177,147,154.40, 265,720,731.60 and 164,233,138.10

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Solution

The fourth proportional to 177,147,154.40, 265,720,731.60 and 164,233,138.10 is: 246,349,707.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,154.40 : 265,720,731.60 = 164,233,138.10 : x
  2. Step 2: Convert to fraction form
    177,147,154.40/265,720,731.60 = 164,233,138.10/x
  3. Step 3: Cross multiply
    177,147,154.40x = 265,720,731.60 × 164,233,138.10
  4. Step 4: Simplify right side
    177,147,154.40x = 43,640,149,608,895,832
  5. Step 5: Solve for x
    x = 43,640,149,608,895,832/177,147,154.40
  6. Step 6: Final answer
    x = 246,349,707.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.