Home / 173,874,155.10-260,811,232.65-83,174,891.10

Finding the Fourth Proportional to 173,874,155.10, 260,811,232.65 and 83,174,891.10

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Solution

The fourth proportional to 173,874,155.10, 260,811,232.65 and 83,174,891.10 is: 124,762,336.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,874,155.10 : 260,811,232.65 = 83,174,891.10 : x
  2. Step 2: Convert to fraction form
    173,874,155.10/260,811,232.65 = 83,174,891.10/x
  3. Step 3: Cross multiply
    173,874,155.10x = 260,811,232.65 × 83,174,891.10
  4. Step 4: Simplify right side
    173,874,155.10x = 21,692,945,873,320,512
  5. Step 5: Solve for x
    x = 21,692,945,873,320,512/173,874,155.10
  6. Step 6: Final answer
    x = 124,762,336.65

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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.