Home / 335,663,305,573.47-503,311,084,963.75-165,308,281,511.73

Finding the Fourth Proportional to 335,663,305,573.47, 503,311,084,963.75 and 165,308,281,511.73

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Solution

The fourth proportional to 335,663,305,573.47, 503,311,084,963.75 and 165,308,281,511.73 is: 247,871,867,849.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,663,305,573.47 : 503,311,084,963.75 = 165,308,281,511.73 : x
  2. Step 2: Convert to fraction form
    335,663,305,573.47/503,311,084,963.75 = 165,308,281,511.73/x
  3. Step 3: Cross multiply
    335,663,305,573.47x = 503,311,084,963.75 × 165,308,281,511.73
  4. Step 4: Simplify right side
    335,663,305,573.47x = 83,201,490,521,161,845,440,512
  5. Step 5: Solve for x
    x = 83,201,490,521,161,845,440,512/335,663,305,573.47
  6. Step 6: Final answer
    x = 247,871,867,849.88

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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.