Home / 215,498,085.33-297,387,346.36-116,378,823.18

Finding the Fourth Proportional to 215,498,085.33, 297,387,346.36 and 116,378,823.18

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Solution

The fourth proportional to 215,498,085.33, 297,387,346.36 and 116,378,823.18 is: 160,602,769.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,498,085.33 : 297,387,346.36 = 116,378,823.18 : x
  2. Step 2: Convert to fraction form
    215,498,085.33/297,387,346.36 = 116,378,823.18/x
  3. Step 3: Cross multiply
    215,498,085.33x = 297,387,346.36 × 116,378,823.18
  4. Step 4: Simplify right side
    215,498,085.33x = 34,609,589,398,460,660
  5. Step 5: Solve for x
    x = 34,609,589,398,460,660/215,498,085.33
  6. Step 6: Final answer
    x = 160,602,769.84

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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.