Home / 369,025,693.25-509,266,085.51-204,023,891.57

Finding the Fourth Proportional to 369,025,693.25, 509,266,085.51 and 204,023,891.57

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Solution

The fourth proportional to 369,025,693.25, 509,266,085.51 and 204,023,891.57 is: 281,558,846.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,025,693.25 : 509,266,085.51 = 204,023,891.57 : x
  2. Step 2: Convert to fraction form
    369,025,693.25/509,266,085.51 = 204,023,891.57/x
  3. Step 3: Cross multiply
    369,025,693.25x = 509,266,085.51 × 204,023,891.57
  4. Step 4: Simplify right side
    369,025,693.25x = 103,902,448,609,350,464
  5. Step 5: Solve for x
    x = 103,902,448,609,350,464/369,025,693.25
  6. Step 6: Final answer
    x = 281,558,846.74

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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.