Home / 164,025,401.70-246,073,531.95-49,021,569.30

Finding the Fourth Proportional to 164,025,401.70, 246,073,531.95 and 49,021,569.30

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Solution

The fourth proportional to 164,025,401.70, 246,073,531.95 and 49,021,569.30 is: 73,542,942.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,025,401.70 : 246,073,531.95 = 49,021,569.30 : x
  2. Step 2: Convert to fraction form
    164,025,401.70/246,073,531.95 = 49,021,569.30/x
  3. Step 3: Cross multiply
    164,025,401.70x = 246,073,531.95 × 49,021,569.30
  4. Step 4: Simplify right side
    164,025,401.70x = 12,062,910,699,382,688
  5. Step 5: Solve for x
    x = 12,062,910,699,382,688/164,025,401.70
  6. Step 6: Final answer
    x = 73,542,942.58

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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.