Home / 234,944,015.10-352,416,022.65-143,111,010.30

Finding the Fourth Proportional to 234,944,015.10, 352,416,022.65 and 143,111,010.30

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Solution

The fourth proportional to 234,944,015.10, 352,416,022.65 and 143,111,010.30 is: 214,666,515.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,944,015.10 : 352,416,022.65 = 143,111,010.30 : x
  2. Step 2: Convert to fraction form
    234,944,015.10/352,416,022.65 = 143,111,010.30/x
  3. Step 3: Cross multiply
    234,944,015.10x = 352,416,022.65 × 143,111,010.30
  4. Step 4: Simplify right side
    234,944,015.10x = 50,434,613,047,349,184
  5. Step 5: Solve for x
    x = 50,434,613,047,349,184/234,944,015.10
  6. Step 6: Final answer
    x = 214,666,515.45

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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.