Home / 369,025,743.24-509,266,154.34-204,023,941.56

Finding the Fourth Proportional to 369,025,743.24, 509,266,154.34 and 204,023,941.56

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Solution

The fourth proportional to 369,025,743.24, 509,266,154.34 and 204,023,941.56 is: 281,558,915.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,025,743.24 : 509,266,154.34 = 204,023,941.56 : x
  2. Step 2: Convert to fraction form
    369,025,743.24/509,266,154.34 = 204,023,941.56/x
  3. Step 3: Cross multiply
    369,025,743.24x = 509,266,154.34 × 204,023,941.56
  4. Step 4: Simplify right side
    369,025,743.24x = 103,902,488,111,550,096
  5. Step 5: Solve for x
    x = 103,902,488,111,550,096/369,025,743.24
  6. Step 6: Final answer
    x = 281,558,915.64

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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.