Home / 152,063,998.20-228,095,997.30-103,691,057.40

Finding the Fourth Proportional to 152,063,998.20, 228,095,997.30 and 103,691,057.40

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Solution

The fourth proportional to 152,063,998.20, 228,095,997.30 and 103,691,057.40 is: 155,536,586.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,063,998.20 : 228,095,997.30 = 103,691,057.40 : x
  2. Step 2: Convert to fraction form
    152,063,998.20/228,095,997.30 = 103,691,057.40/x
  3. Step 3: Cross multiply
    152,063,998.20x = 228,095,997.30 × 103,691,057.40
  4. Step 4: Simplify right side
    152,063,998.20x = 23,651,515,148,744,548
  5. Step 5: Solve for x
    x = 23,651,515,148,744,548/152,063,998.20
  6. Step 6: Final answer
    x = 155,536,586.10

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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.