Home / 146,598,498.30-219,897,747.45-143,239,266.30

Finding the Fourth Proportional to 146,598,498.30, 219,897,747.45 and 143,239,266.30

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Solution

The fourth proportional to 146,598,498.30, 219,897,747.45 and 143,239,266.30 is: 214,858,899.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,598,498.30 : 219,897,747.45 = 143,239,266.30 : x
  2. Step 2: Convert to fraction form
    146,598,498.30/219,897,747.45 = 143,239,266.30/x
  3. Step 3: Cross multiply
    146,598,498.30x = 219,897,747.45 × 143,239,266.30
  4. Step 4: Simplify right side
    146,598,498.30x = 31,497,992,005,760,696
  5. Step 5: Solve for x
    x = 31,497,992,005,760,696/146,598,498.30
  6. Step 6: Final answer
    x = 214,858,899.45

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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.