Home / 550,360,331.60-825,540,496.02-200,632,627.71

Finding the Fourth Proportional to 550,360,331.60, 825,540,496.02 and 200,632,627.71

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Solution

The fourth proportional to 550,360,331.60, 825,540,496.02 and 200,632,627.71 is: 300,948,941.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,360,331.60 : 825,540,496.02 = 200,632,627.71 : x
  2. Step 2: Convert to fraction form
    550,360,331.60/825,540,496.02 = 200,632,627.71/x
  3. Step 3: Cross multiply
    550,360,331.60x = 825,540,496.02 × 200,632,627.71
  4. Step 4: Simplify right side
    550,360,331.60x = 165,630,358,997,509,408
  5. Step 5: Solve for x
    x = 165,630,358,997,509,408/550,360,331.60
  6. Step 6: Final answer
    x = 300,948,941.06

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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.