Home / 683,934,833.88-1,025,902,546.02-166,362,081.96

Finding the Fourth Proportional to 683,934,833.88, 1,025,902,546.02 and 166,362,081.96

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Solution

The fourth proportional to 683,934,833.88, 1,025,902,546.02 and 166,362,081.96 is: 249,543,194.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,934,833.88 : 1,025,902,546.02 = 166,362,081.96 : x
  2. Step 2: Convert to fraction form
    683,934,833.88/1,025,902,546.02 = 166,362,081.96/x
  3. Step 3: Cross multiply
    683,934,833.88x = 1,025,902,546.02 × 166,362,081.96
  4. Step 4: Simplify right side
    683,934,833.88x = 170,671,283,443,951,904
  5. Step 5: Solve for x
    x = 170,671,283,443,951,904/683,934,833.88
  6. Step 6: Final answer
    x = 249,543,194.75

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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.