Home / 177,147,308.80-265,720,963.20-166,376,771.20

Finding the Fourth Proportional to 177,147,308.80, 265,720,963.20 and 166,376,771.20

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Solution

The fourth proportional to 177,147,308.80, 265,720,963.20 and 166,376,771.20 is: 249,565,156.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,308.80 : 265,720,963.20 = 166,376,771.20 : x
  2. Step 2: Convert to fraction form
    177,147,308.80/265,720,963.20 = 166,376,771.20/x
  3. Step 3: Cross multiply
    177,147,308.80x = 265,720,963.20 × 166,376,771.20
  4. Step 4: Simplify right side
    177,147,308.80x = 44,209,795,897,370,016
  5. Step 5: Solve for x
    x = 44,209,795,897,370,016/177,147,308.80
  6. Step 6: Final answer
    x = 249,565,156.80

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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.