Home / 435,552,870.78-600,934,018.14-259,199,489.34

Finding the Fourth Proportional to 435,552,870.78, 600,934,018.14 and 259,199,489.34

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Solution

The fourth proportional to 435,552,870.78, 600,934,018.14 and 259,199,489.34 is: 357,618,560.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,552,870.78 : 600,934,018.14 = 259,199,489.34 : x
  2. Step 2: Convert to fraction form
    435,552,870.78/600,934,018.14 = 259,199,489.34/x
  3. Step 3: Cross multiply
    435,552,870.78x = 600,934,018.14 × 259,199,489.34
  4. Step 4: Simplify right side
    435,552,870.78x = 155,761,790,628,922,304
  5. Step 5: Solve for x
    x = 155,761,790,628,922,304/435,552,870.78
  6. Step 6: Final answer
    x = 357,618,560.41

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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.