Home / 217,536,491.36-326,303,285.52-88,142,192.48

Finding the Fourth Proportional to 217,536,491.36, 326,303,285.52 and 88,142,192.48

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Solution

The fourth proportional to 217,536,491.36, 326,303,285.52 and 88,142,192.48 is: 132,212,700.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,536,491.36 : 326,303,285.52 = 88,142,192.48 : x
  2. Step 2: Convert to fraction form
    217,536,491.36/326,303,285.52 = 88,142,192.48/x
  3. Step 3: Cross multiply
    217,536,491.36x = 326,303,285.52 × 88,142,192.48
  4. Step 4: Simplify right side
    217,536,491.36x = 28,761,086,999,160,236
  5. Step 5: Solve for x
    x = 28,761,086,999,160,236/217,536,491.36
  6. Step 6: Final answer
    x = 132,212,700.59

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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.