Home / 214,016,459.10-295,349,983.56-204,209,878.20

Finding the Fourth Proportional to 214,016,459.10, 295,349,983.56 and 204,209,878.20

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Solution

The fourth proportional to 214,016,459.10, 295,349,983.56 and 204,209,878.20 is: 281,816,568.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,016,459.10 : 295,349,983.56 = 204,209,878.20 : x
  2. Step 2: Convert to fraction form
    214,016,459.10/295,349,983.56 = 204,209,878.20/x
  3. Step 3: Cross multiply
    214,016,459.10x = 295,349,983.56 × 204,209,878.20
  4. Step 4: Simplify right side
    214,016,459.10x = 60,313,384,169,159,600
  5. Step 5: Solve for x
    x = 60,313,384,169,159,600/214,016,459.10
  6. Step 6: Final answer
    x = 281,816,568.79

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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.