Home / 466,310,002.20-699,888,017.70-236,439,000.60

Finding the Fourth Proportional to 466,310,002.20, 699,888,017.70 and 236,439,000.60

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Solution

The fourth proportional to 466,310,002.20, 699,888,017.70 and 236,439,000.60 is: 354,872,987.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,310,002.20 : 699,888,017.70 = 236,439,000.60 : x
  2. Step 2: Convert to fraction form
    466,310,002.20/699,888,017.70 = 236,439,000.60/x
  3. Step 3: Cross multiply
    466,310,002.20x = 699,888,017.70 × 236,439,000.60
  4. Step 4: Simplify right side
    466,310,002.20x = 165,480,823,436,903,104
  5. Step 5: Solve for x
    x = 165,480,823,436,903,104/466,310,002.20
  6. Step 6: Final answer
    x = 354,872,987.19

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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.