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Finding the Fourth Proportional to 177,173,617.80, 265,256,541.90 and 177,173,617.80

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Solution

The fourth proportional to 177,173,617.80, 265,256,541.90 and 177,173,617.80 is: 265,256,541.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,173,617.80 : 265,256,541.90 = 177,173,617.80 : x
  2. Step 2: Convert to fraction form
    177,173,617.80/265,256,541.90 = 177,173,617.80/x
  3. Step 3: Cross multiply
    177,173,617.80x = 265,256,541.90 × 177,173,617.80
  4. Step 4: Simplify right side
    177,173,617.80x = 46,996,461,173,540,288
  5. Step 5: Solve for x
    x = 46,996,461,173,540,288/177,173,617.80
  6. Step 6: Final answer
    x = 265,256,541.90

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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.