Home / 177,147,246.30-265,720,869.45-159,290,828.70

Finding the Fourth Proportional to 177,147,246.30, 265,720,869.45 and 159,290,828.70

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Solution

The fourth proportional to 177,147,246.30, 265,720,869.45 and 159,290,828.70 is: 238,936,243.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,246.30 : 265,720,869.45 = 159,290,828.70 : x
  2. Step 2: Convert to fraction form
    177,147,246.30/265,720,869.45 = 159,290,828.70/x
  3. Step 3: Cross multiply
    177,147,246.30x = 265,720,869.45 × 159,290,828.70
  4. Step 4: Simplify right side
    177,147,246.30x = 42,326,897,497,575,008
  5. Step 5: Solve for x
    x = 42,326,897,497,575,008/177,147,246.30
  6. Step 6: Final answer
    x = 238,936,243.05

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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.