Home / 443,772,288-665,749,220.04-152,601,596.28

Finding the Fourth Proportional to 443,772,288, 665,749,220.04 and 152,601,596.28

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Solution

The fourth proportional to 443,772,288, 665,749,220.04 and 152,601,596.28 is: 228,933,614.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,772,288 : 665,749,220.04 = 152,601,596.28 : x
  2. Step 2: Convert to fraction form
    443,772,288/665,749,220.04 = 152,601,596.28/x
  3. Step 3: Cross multiply
    443,772,288x = 665,749,220.04 × 152,601,596.28
  4. Step 4: Simplify right side
    443,772,288x = 101,594,393,700,268,960
  5. Step 5: Solve for x
    x = 101,594,393,700,268,960/443,772,288
  6. Step 6: Final answer
    x = 228,933,614.03

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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.