Home / 177,147,251.80-265,720,877.70-166,376,714.20

Finding the Fourth Proportional to 177,147,251.80, 265,720,877.70 and 166,376,714.20

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Solution

The fourth proportional to 177,147,251.80, 265,720,877.70 and 166,376,714.20 is: 249,565,071.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,251.80 : 265,720,877.70 = 166,376,714.20 : x
  2. Step 2: Convert to fraction form
    177,147,251.80/265,720,877.70 = 166,376,714.20/x
  3. Step 3: Cross multiply
    177,147,251.80x = 265,720,877.70 × 166,376,714.20
  4. Step 4: Simplify right side
    177,147,251.80x = 44,209,766,526,066,048
  5. Step 5: Solve for x
    x = 44,209,766,526,066,048/177,147,251.80
  6. Step 6: Final answer
    x = 249,565,071.30

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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.