Home / 133,099,478.70-199,649,218.05-46,837,200.30

Finding the Fourth Proportional to 133,099,478.70, 199,649,218.05 and 46,837,200.30

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Solution

The fourth proportional to 133,099,478.70, 199,649,218.05 and 46,837,200.30 is: 70,255,800.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,099,478.70 : 199,649,218.05 = 46,837,200.30 : x
  2. Step 2: Convert to fraction form
    133,099,478.70/199,649,218.05 = 46,837,200.30/x
  3. Step 3: Cross multiply
    133,099,478.70x = 199,649,218.05 × 46,837,200.30
  4. Step 4: Simplify right side
    133,099,478.70x = 9,351,010,415,546,226
  5. Step 5: Solve for x
    x = 9,351,010,415,546,226/133,099,478.70
  6. Step 6: Final answer
    x = 70,255,800.45

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Double scale
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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.