Home / 179,792,608.43-269,698,201.93-56,983,974.46

Finding the Fourth Proportional to 179,792,608.43, 269,698,201.93 and 56,983,974.46

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Solution

The fourth proportional to 179,792,608.43, 269,698,201.93 and 56,983,974.46 is: 85,478,905.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,792,608.43 : 269,698,201.93 = 56,983,974.46 : x
  2. Step 2: Convert to fraction form
    179,792,608.43/269,698,201.93 = 56,983,974.46/x
  3. Step 3: Cross multiply
    179,792,608.43x = 269,698,201.93 × 56,983,974.46
  4. Step 4: Simplify right side
    179,792,608.43x = 15,368,475,450,084,026
  5. Step 5: Solve for x
    x = 15,368,475,450,084,026/179,792,608.43
  6. Step 6: Final answer
    x = 85,478,905.86

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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.