Home / 322,971,579.55-484,433,935.35-126,197,993.22

Finding the Fourth Proportional to 322,971,579.55, 484,433,935.35 and 126,197,993.22

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Solution

The fourth proportional to 322,971,579.55, 484,433,935.35 and 126,197,993.22 is: 189,287,833.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,971,579.55 : 484,433,935.35 = 126,197,993.22 : x
  2. Step 2: Convert to fraction form
    322,971,579.55/484,433,935.35 = 126,197,993.22/x
  3. Step 3: Cross multiply
    322,971,579.55x = 484,433,935.35 × 126,197,993.22
  4. Step 4: Simplify right side
    322,971,579.55x = 61,134,590,488,837,224
  5. Step 5: Solve for x
    x = 61,134,590,488,837,224/322,971,579.55
  6. Step 6: Final answer
    x = 189,287,833.23

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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.