Home / 214,656,372.96-296,409,913.44-207,715,090.24

Finding the Fourth Proportional to 214,656,372.96, 296,409,913.44 and 207,715,090.24

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Solution

The fourth proportional to 214,656,372.96, 296,409,913.44 and 207,715,090.24 is: 286,824,989.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,656,372.96 : 296,409,913.44 = 207,715,090.24 : x
  2. Step 2: Convert to fraction form
    214,656,372.96/296,409,913.44 = 207,715,090.24/x
  3. Step 3: Cross multiply
    214,656,372.96x = 296,409,913.44 × 207,715,090.24
  4. Step 4: Simplify right side
    214,656,372.96x = 61,568,811,918,220,192
  5. Step 5: Solve for x
    x = 61,568,811,918,220,192/214,656,372.96
  6. Step 6: Final answer
    x = 286,824,989.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.