Home / 259,936,835,977.16-358,659,117,475.68-150,069,278,169.80

Finding the Fourth Proportional to 259,936,835,977.16, 358,659,117,475.68 and 150,069,278,169.80

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Solution

The fourth proportional to 259,936,835,977.16, 358,659,117,475.68 and 150,069,278,169.80 is: 207,064,591,927.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,936,835,977.16 : 358,659,117,475.68 = 150,069,278,169.80 : x
  2. Step 2: Convert to fraction form
    259,936,835,977.16/358,659,117,475.68 = 150,069,278,169.80/x
  3. Step 3: Cross multiply
    259,936,835,977.16x = 358,659,117,475.68 × 150,069,278,169.80
  4. Step 4: Simplify right side
    259,936,835,977.16x = 53,823,714,868,592,790,994,944
  5. Step 5: Solve for x
    x = 53,823,714,868,592,790,994,944/259,936,835,977.16
  6. Step 6: Final answer
    x = 207,064,591,927.72

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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.