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Finding the Fourth Proportional to 201,744,003.60, 302,616,005.40 and 183,568,721.40

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Solution

The fourth proportional to 201,744,003.60, 302,616,005.40 and 183,568,721.40 is: 275,353,082.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,744,003.60 : 302,616,005.40 = 183,568,721.40 : x
  2. Step 2: Convert to fraction form
    201,744,003.60/302,616,005.40 = 183,568,721.40/x
  3. Step 3: Cross multiply
    201,744,003.60x = 302,616,005.40 × 183,568,721.40
  4. Step 4: Simplify right side
    201,744,003.60x = 55,550,833,186,453,496
  5. Step 5: Solve for x
    x = 55,550,833,186,453,496/201,744,003.60
  6. Step 6: Final answer
    x = 275,353,082.10

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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.