Home / 250,010,571.84-345,134,214.72-166,517,649.60

Finding the Fourth Proportional to 250,010,571.84, 345,134,214.72 and 166,517,649.60

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Solution

The fourth proportional to 250,010,571.84, 345,134,214.72 and 166,517,649.60 is: 229,874,032.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,010,571.84 : 345,134,214.72 = 166,517,649.60 : x
  2. Step 2: Convert to fraction form
    250,010,571.84/345,134,214.72 = 166,517,649.60/x
  3. Step 3: Cross multiply
    250,010,571.84x = 345,134,214.72 × 166,517,649.60
  4. Step 4: Simplify right side
    250,010,571.84x = 57,470,938,231,716,128
  5. Step 5: Solve for x
    x = 57,470,938,231,716,128/250,010,571.84
  6. Step 6: Final answer
    x = 229,874,032.16

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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.