Home / 369,025,728.68-509,266,134.32-204,023,927

Finding the Fourth Proportional to 369,025,728.68, 509,266,134.32 and 204,023,927

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Solution

The fourth proportional to 369,025,728.68, 509,266,134.32 and 204,023,927 is: 281,558,895.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,025,728.68 : 509,266,134.32 = 204,023,927 : x
  2. Step 2: Convert to fraction form
    369,025,728.68/509,266,134.32 = 204,023,927/x
  3. Step 3: Cross multiply
    369,025,728.68x = 509,266,134.32 × 204,023,927
  4. Step 4: Simplify right side
    369,025,728.68x = 103,902,476,612,075,872
  5. Step 5: Solve for x
    x = 103,902,476,612,075,872/369,025,728.68
  6. Step 6: Final answer
    x = 281,558,895.59

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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.