Home / 234,844,034.40-352,266,051.60-143,011,029.60

Finding the Fourth Proportional to 234,844,034.40, 352,266,051.60 and 143,011,029.60

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Solution

The fourth proportional to 234,844,034.40, 352,266,051.60 and 143,011,029.60 is: 214,516,544.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,844,034.40 : 352,266,051.60 = 143,011,029.60 : x
  2. Step 2: Convert to fraction form
    234,844,034.40/352,266,051.60 = 143,011,029.60/x
  3. Step 3: Cross multiply
    234,844,034.40x = 352,266,051.60 × 143,011,029.60
  4. Step 4: Simplify right side
    234,844,034.40x = 50,377,930,732,442,728
  5. Step 5: Solve for x
    x = 50,377,930,732,442,728/234,844,034.40
  6. Step 6: Final answer
    x = 214,516,544.40

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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.