Home / 214,241,322.50-291,697,739.26-213,561,078.02

Finding the Fourth Proportional to 214,241,322.50, 291,697,739.26 and 213,561,078.02

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Solution

The fourth proportional to 214,241,322.50, 291,697,739.26 and 213,561,078.02 is: 290,771,560.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,241,322.50 : 291,697,739.26 = 213,561,078.02 : x
  2. Step 2: Convert to fraction form
    214,241,322.50/291,697,739.26 = 213,561,078.02/x
  3. Step 3: Cross multiply
    214,241,322.50x = 291,697,739.26 × 213,561,078.02
  4. Step 4: Simplify right side
    214,241,322.50x = 62,295,283,651,463,952
  5. Step 5: Solve for x
    x = 62,295,283,651,463,952/214,241,322.50
  6. Step 6: Final answer
    x = 290,771,560.43

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.