Home / 171,604,789.14-236,592,331.17-111,146,215.71

Finding the Fourth Proportional to 171,604,789.14, 236,592,331.17 and 111,146,215.71

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Solution

The fourth proportional to 171,604,789.14, 236,592,331.17 and 111,146,215.71 is: 153,237,811.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,604,789.14 : 236,592,331.17 = 111,146,215.71 : x
  2. Step 2: Convert to fraction form
    171,604,789.14/236,592,331.17 = 111,146,215.71/x
  3. Step 3: Cross multiply
    171,604,789.14x = 236,592,331.17 × 111,146,215.71
  4. Step 4: Simplify right side
    171,604,789.14x = 26,296,342,275,552,572
  5. Step 5: Solve for x
    x = 26,296,342,275,552,572/171,604,789.14
  6. Step 6: Final answer
    x = 153,237,811.18

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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.