Home / 180,277,847.17-248,704,440.90-105,904,856.60

Finding the Fourth Proportional to 180,277,847.17, 248,704,440.90 and 105,904,856.60

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Solution

The fourth proportional to 180,277,847.17, 248,704,440.90 and 105,904,856.60 is: 146,102,300.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,277,847.17 : 248,704,440.90 = 105,904,856.60 : x
  2. Step 2: Convert to fraction form
    180,277,847.17/248,704,440.90 = 105,904,856.60/x
  3. Step 3: Cross multiply
    180,277,847.17x = 248,704,440.90 × 105,904,856.60
  4. Step 4: Simplify right side
    180,277,847.17x = 26,339,008,148,589,652
  5. Step 5: Solve for x
    x = 26,339,008,148,589,652/180,277,847.17
  6. Step 6: Final answer
    x = 146,102,300.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.