Home / 252,526,397.44-348,449,064.96-153,355,571.20

Finding the Fourth Proportional to 252,526,397.44, 348,449,064.96 and 153,355,571.20

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Solution

The fourth proportional to 252,526,397.44, 348,449,064.96 and 153,355,571.20 is: 211,607,997.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,526,397.44 : 348,449,064.96 = 153,355,571.20 : x
  2. Step 2: Convert to fraction form
    252,526,397.44/348,449,064.96 = 153,355,571.20/x
  3. Step 3: Cross multiply
    252,526,397.44x = 348,449,064.96 × 153,355,571.20
  4. Step 4: Simplify right side
    252,526,397.44x = 53,436,605,391,046,696
  5. Step 5: Solve for x
    x = 53,436,605,391,046,696/252,526,397.44
  6. Step 6: Final answer
    x = 211,607,997.95

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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.