Home / 164,025,477.70-246,073,645.95-49,021,645.30

Finding the Fourth Proportional to 164,025,477.70, 246,073,645.95 and 49,021,645.30

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Solution

The fourth proportional to 164,025,477.70, 246,073,645.95 and 49,021,645.30 is: 73,543,056.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,025,477.70 : 246,073,645.95 = 49,021,645.30 : x
  2. Step 2: Convert to fraction form
    164,025,477.70/246,073,645.95 = 49,021,645.30/x
  3. Step 3: Cross multiply
    164,025,477.70x = 246,073,645.95 × 49,021,645.30
  4. Step 4: Simplify right side
    164,025,477.70x = 12,062,934,989,438,680
  5. Step 5: Solve for x
    x = 12,062,934,989,438,680/164,025,477.70
  6. Step 6: Final answer
    x = 73,543,056.59

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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.