Home / 173,843,124.90-260,796,180.15-87,363,896.10

Finding the Fourth Proportional to 173,843,124.90, 260,796,180.15 and 87,363,896.10

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Solution

The fourth proportional to 173,843,124.90, 260,796,180.15 and 87,363,896.10 is: 131,061,670.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,843,124.90 : 260,796,180.15 = 87,363,896.10 : x
  2. Step 2: Convert to fraction form
    173,843,124.90/260,796,180.15 = 87,363,896.10/x
  3. Step 3: Cross multiply
    173,843,124.90x = 260,796,180.15 × 87,363,896.10
  4. Step 4: Simplify right side
    173,843,124.90x = 22,784,170,385,901,480
  5. Step 5: Solve for x
    x = 22,784,170,385,901,480/173,843,124.90
  6. Step 6: Final answer
    x = 131,061,670.68

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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.