Home / 683,934,836.88-1,025,902,550.52-166,362,084.96

Finding the Fourth Proportional to 683,934,836.88, 1,025,902,550.52 and 166,362,084.96

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Solution

The fourth proportional to 683,934,836.88, 1,025,902,550.52 and 166,362,084.96 is: 249,543,199.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,934,836.88 : 1,025,902,550.52 = 166,362,084.96 : x
  2. Step 2: Convert to fraction form
    683,934,836.88/1,025,902,550.52 = 166,362,084.96/x
  3. Step 3: Cross multiply
    683,934,836.88x = 1,025,902,550.52 × 166,362,084.96
  4. Step 4: Simplify right side
    683,934,836.88x = 170,671,287,270,288,928
  5. Step 5: Solve for x
    x = 170,671,287,270,288,928/683,934,836.88
  6. Step 6: Final answer
    x = 249,543,199.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.