Home / 189,760,957.80-284,664,469.86-53,446,341.24

Finding the Fourth Proportional to 189,760,957.80, 284,664,469.86 and 53,446,341.24

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Solution

The fourth proportional to 189,760,957.80, 284,664,469.86 and 53,446,341.24 is: 80,175,999.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,760,957.80 : 284,664,469.86 = 53,446,341.24 : x
  2. Step 2: Convert to fraction form
    189,760,957.80/284,664,469.86 = 53,446,341.24/x
  3. Step 3: Cross multiply
    189,760,957.80x = 284,664,469.86 × 53,446,341.24
  4. Step 4: Simplify right side
    189,760,957.80x = 15,214,274,395,041,256
  5. Step 5: Solve for x
    x = 15,214,274,395,041,256/189,760,957.80
  6. Step 6: Final answer
    x = 80,175,999.17

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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.