Home / 152,063,998.60-228,095,997.90-136,669,592.20

Finding the Fourth Proportional to 152,063,998.60, 228,095,997.90 and 136,669,592.20

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Solution

The fourth proportional to 152,063,998.60, 228,095,997.90 and 136,669,592.20 is: 205,004,388.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,063,998.60 : 228,095,997.90 = 136,669,592.20 : x
  2. Step 2: Convert to fraction form
    152,063,998.60/228,095,997.90 = 136,669,592.20/x
  3. Step 3: Cross multiply
    152,063,998.60x = 228,095,997.90 × 136,669,592.20
  4. Step 4: Simplify right side
    152,063,998.60x = 31,173,787,015,445,056
  5. Step 5: Solve for x
    x = 31,173,787,015,445,056/152,063,998.60
  6. Step 6: Final answer
    x = 205,004,388.30

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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.