Home / 171,718,663.74-236,950,226.19-116,085,135.66

Finding the Fourth Proportional to 171,718,663.74, 236,950,226.19 and 116,085,135.66

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Solution

The fourth proportional to 171,718,663.74, 236,950,226.19 and 116,085,135.66 is: 160,182,932.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,718,663.74 : 236,950,226.19 = 116,085,135.66 : x
  2. Step 2: Convert to fraction form
    171,718,663.74/236,950,226.19 = 116,085,135.66/x
  3. Step 3: Cross multiply
    171,718,663.74x = 236,950,226.19 × 116,085,135.66
  4. Step 4: Simplify right side
    171,718,663.74x = 27,506,399,151,933,832
  5. Step 5: Solve for x
    x = 27,506,399,151,933,832/171,718,663.74
  6. Step 6: Final answer
    x = 160,182,932.67

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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.