Home / 369,025,696.75-509,266,090.35-204,023,895.07

Finding the Fourth Proportional to 369,025,696.75, 509,266,090.35 and 204,023,895.07

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Solution

The fourth proportional to 369,025,696.75, 509,266,090.35 and 204,023,895.07 is: 281,558,851.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,025,696.75 : 509,266,090.35 = 204,023,895.07 : x
  2. Step 2: Convert to fraction form
    369,025,696.75/509,266,090.35 = 204,023,895.07/x
  3. Step 3: Cross multiply
    369,025,696.75x = 509,266,090.35 × 204,023,895.07
  4. Step 4: Simplify right side
    369,025,696.75x = 103,902,451,380,277,536
  5. Step 5: Solve for x
    x = 103,902,451,380,277,536/369,025,696.75
  6. Step 6: Final answer
    x = 281,558,851.58

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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.