Home / 176,435,995.80-264,653,993.70-168,499,810.20

Finding the Fourth Proportional to 176,435,995.80, 264,653,993.70 and 168,499,810.20

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Solution

The fourth proportional to 176,435,995.80, 264,653,993.70 and 168,499,810.20 is: 252,749,715.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,435,995.80 : 264,653,993.70 = 168,499,810.20 : x
  2. Step 2: Convert to fraction form
    176,435,995.80/264,653,993.70 = 168,499,810.20/x
  3. Step 3: Cross multiply
    176,435,995.80x = 264,653,993.70 × 168,499,810.20
  4. Step 4: Simplify right side
    176,435,995.80x = 44,594,147,707,121,992
  5. Step 5: Solve for x
    x = 44,594,147,707,121,992/176,435,995.80
  6. Step 6: Final answer
    x = 252,749,715.30

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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.