Home / 369,025,697.25-509,266,091.03-204,023,895.57

Finding the Fourth Proportional to 369,025,697.25, 509,266,091.03 and 204,023,895.57

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Solution

The fourth proportional to 369,025,697.25, 509,266,091.03 and 204,023,895.57 is: 281,558,852.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,025,697.25 : 509,266,091.03 = 204,023,895.57 : x
  2. Step 2: Convert to fraction form
    369,025,697.25/509,266,091.03 = 204,023,895.57/x
  3. Step 3: Cross multiply
    369,025,697.25x = 509,266,091.03 × 204,023,895.57
  4. Step 4: Simplify right side
    369,025,697.25x = 103,902,451,772,626,704
  5. Step 5: Solve for x
    x = 103,902,451,772,626,704/369,025,697.25
  6. Step 6: Final answer
    x = 281,558,852.26

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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.