Home / 443,772,098.44-665,748,935.50-152,601,406.54

Finding the Fourth Proportional to 443,772,098.44, 665,748,935.50 and 152,601,406.54

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Solution

The fourth proportional to 443,772,098.44, 665,748,935.50 and 152,601,406.54 is: 228,933,329.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,772,098.44 : 665,748,935.50 = 152,601,406.54 : x
  2. Step 2: Convert to fraction form
    443,772,098.44/665,748,935.50 = 152,601,406.54/x
  3. Step 3: Cross multiply
    443,772,098.44x = 665,748,935.50 × 152,601,406.54
  4. Step 4: Simplify right side
    443,772,098.44x = 101,594,223,957,761,856
  5. Step 5: Solve for x
    x = 101,594,223,957,761,856/443,772,098.44
  6. Step 6: Final answer
    x = 228,933,329.33

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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.