Home / 223,314,172.07-307,959,685.57-147,841,028.07

Finding the Fourth Proportional to 223,314,172.07, 307,959,685.57 and 147,841,028.07

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Solution

The fourth proportional to 223,314,172.07, 307,959,685.57 and 147,841,028.07 is: 203,879,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,314,172.07 : 307,959,685.57 = 147,841,028.07 : x
  2. Step 2: Convert to fraction form
    223,314,172.07/307,959,685.57 = 147,841,028.07/x
  3. Step 3: Cross multiply
    223,314,172.07x = 307,959,685.57 × 147,841,028.07
  4. Step 4: Simplify right side
    223,314,172.07x = 45,529,076,517,612,544
  5. Step 5: Solve for x
    x = 45,529,076,517,612,544/223,314,172.07
  6. Step 6: Final answer
    x = 203,879,028.80

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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.