Home / 210,124,952.10-315,310,250.10-151,775,092.26

Finding the Fourth Proportional to 210,124,952.10, 315,310,250.10 and 151,775,092.26

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Solution

The fourth proportional to 210,124,952.10, 315,310,250.10 and 151,775,092.26 is: 227,751,353.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,124,952.10 : 315,310,250.10 = 151,775,092.26 : x
  2. Step 2: Convert to fraction form
    210,124,952.10/315,310,250.10 = 151,775,092.26/x
  3. Step 3: Cross multiply
    210,124,952.10x = 315,310,250.10 × 151,775,092.26
  4. Step 4: Simplify right side
    210,124,952.10x = 47,856,242,299,451,176
  5. Step 5: Solve for x
    x = 47,856,242,299,451,176/210,124,952.10
  6. Step 6: Final answer
    x = 227,751,353.76

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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.