Home / 146,569,842.30-219,854,763.45-38,864,466.30

Finding the Fourth Proportional to 146,569,842.30, 219,854,763.45 and 38,864,466.30

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Solution

The fourth proportional to 146,569,842.30, 219,854,763.45 and 38,864,466.30 is: 58,296,699.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,569,842.30 : 219,854,763.45 = 38,864,466.30 : x
  2. Step 2: Convert to fraction form
    146,569,842.30/219,854,763.45 = 38,864,466.30/x
  3. Step 3: Cross multiply
    146,569,842.30x = 219,854,763.45 × 38,864,466.30
  4. Step 4: Simplify right side
    146,569,842.30x = 8,544,538,044,996,996
  5. Step 5: Solve for x
    x = 8,544,538,044,996,996/146,569,842.30
  6. Step 6: Final answer
    x = 58,296,699.45

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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.