Home / 255,753,490.14-352,967,167.89-156,699,973.62

Finding the Fourth Proportional to 255,753,490.14, 352,967,167.89 and 156,699,973.62

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Solution

The fourth proportional to 255,753,490.14, 352,967,167.89 and 156,699,973.62 is: 216,262,721.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,753,490.14 : 352,967,167.89 = 156,699,973.62 : x
  2. Step 2: Convert to fraction form
    255,753,490.14/352,967,167.89 = 156,699,973.62/x
  3. Step 3: Cross multiply
    255,753,490.14x = 352,967,167.89 × 156,699,973.62
  4. Step 4: Simplify right side
    255,753,490.14x = 55,309,945,897,089,112
  5. Step 5: Solve for x
    x = 55,309,945,897,089,112/255,753,490.14
  6. Step 6: Final answer
    x = 216,262,721.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.