Home / 259,936,835,972.16-358,659,117,468.80-150,069,278,164.80

Finding the Fourth Proportional to 259,936,835,972.16, 358,659,117,468.80 and 150,069,278,164.80

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Solution

The fourth proportional to 259,936,835,972.16, 358,659,117,468.80 and 150,069,278,164.80 is: 207,064,591,920.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,936,835,972.16 : 358,659,117,468.80 = 150,069,278,164.80 : x
  2. Step 2: Convert to fraction form
    259,936,835,972.16/358,659,117,468.80 = 150,069,278,164.80/x
  3. Step 3: Cross multiply
    259,936,835,972.16x = 358,659,117,468.80 × 150,069,278,164.80
  4. Step 4: Simplify right side
    259,936,835,972.16x = 53,823,714,865,767,021,281,280
  5. Step 5: Solve for x
    x = 53,823,714,865,767,021,281,280/259,936,835,972.16
  6. Step 6: Final answer
    x = 207,064,591,920.83

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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.