Home / 335,663,305,572.17-503,311,084,961.75-165,308,281,510.42

Finding the Fourth Proportional to 335,663,305,572.17, 503,311,084,961.75 and 165,308,281,510.42

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Solution

The fourth proportional to 335,663,305,572.17, 503,311,084,961.75 and 165,308,281,510.42 is: 247,871,867,847.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,663,305,572.17 : 503,311,084,961.75 = 165,308,281,510.42 : x
  2. Step 2: Convert to fraction form
    335,663,305,572.17/503,311,084,961.75 = 165,308,281,510.42/x
  3. Step 3: Cross multiply
    335,663,305,572.17x = 503,311,084,961.75 × 165,308,281,510.42
  4. Step 4: Simplify right side
    335,663,305,572.17x = 83,201,490,520,171,889,033,216
  5. Step 5: Solve for x
    x = 83,201,490,520,171,889,033,216/335,663,305,572.17
  6. Step 6: Final answer
    x = 247,871,867,847.89

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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.