Home / 484,467,783.70-726,701,675.55-354,371,026.90

Finding the Fourth Proportional to 484,467,783.70, 726,701,675.55 and 354,371,026.90

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Solution

The fourth proportional to 484,467,783.70, 726,701,675.55 and 354,371,026.90 is: 531,556,540.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,467,783.70 : 726,701,675.55 = 354,371,026.90 : x
  2. Step 2: Convert to fraction form
    484,467,783.70/726,701,675.55 = 354,371,026.90/x
  3. Step 3: Cross multiply
    484,467,783.70x = 726,701,675.55 × 354,371,026.90
  4. Step 4: Simplify right side
    484,467,783.70x = 257,522,019,014,604,096
  5. Step 5: Solve for x
    x = 257,522,019,014,604,096/484,467,783.70
  6. Step 6: Final answer
    x = 531,556,540.35

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Similar ratio
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1.5x scale

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.