Home / 210,635,904.60-315,337,997.70-150,169,728.60

Finding the Fourth Proportional to 210,635,904.60, 315,337,997.70 and 150,169,728.60

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Solution

The fourth proportional to 210,635,904.60, 315,337,997.70 and 150,169,728.60 is: 224,815,525.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,635,904.60 : 315,337,997.70 = 150,169,728.60 : x
  2. Step 2: Convert to fraction form
    210,635,904.60/315,337,997.70 = 150,169,728.60/x
  3. Step 3: Cross multiply
    210,635,904.60x = 315,337,997.70 × 150,169,728.60
  4. Step 4: Simplify right side
    210,635,904.60x = 47,354,221,531,876,424
  5. Step 5: Solve for x
    x = 47,354,221,531,876,424/210,635,904.60
  6. Step 6: Final answer
    x = 224,815,525.26

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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.