Home / 157,588,385.10-236,418,007.05-92,858,871.30

Finding the Fourth Proportional to 157,588,385.10, 236,418,007.05 and 92,858,871.30

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Solution

The fourth proportional to 157,588,385.10, 236,418,007.05 and 92,858,871.30 is: 139,309,183.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,588,385.10 : 236,418,007.05 = 92,858,871.30 : x
  2. Step 2: Convert to fraction form
    157,588,385.10/236,418,007.05 = 92,858,871.30/x
  3. Step 3: Cross multiply
    157,588,385.10x = 236,418,007.05 × 92,858,871.30
  4. Step 4: Simplify right side
    157,588,385.10x = 21,953,509,289,658,444
  5. Step 5: Solve for x
    x = 21,953,509,289,658,444/157,588,385.10
  6. Step 6: Final answer
    x = 139,309,183.70

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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.