Home / 274,276,714,750.38-411,468,054,239.76-104,283,086,387.20

Finding the Fourth Proportional to 274,276,714,750.38, 411,468,054,239.76 and 104,283,086,387.20

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Solution

The fourth proportional to 274,276,714,750.38, 411,468,054,239.76 and 104,283,086,387.20 is: 156,444,773,975.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,276,714,750.38 : 411,468,054,239.76 = 104,283,086,387.20 : x
  2. Step 2: Convert to fraction form
    274,276,714,750.38/411,468,054,239.76 = 104,283,086,387.20/x
  3. Step 3: Cross multiply
    274,276,714,750.38x = 411,468,054,239.76 × 104,283,086,387.20
  4. Step 4: Simplify right side
    274,276,714,750.38x = 42,909,158,645,857,983,135,744
  5. Step 5: Solve for x
    x = 42,909,158,645,857,983,135,744/274,276,714,750.38
  6. Step 6: Final answer
    x = 156,444,773,975.47

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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.