Home / 453,104,022.08-679,659,966.48-146,396,167.76

Finding the Fourth Proportional to 453,104,022.08, 679,659,966.48 and 146,396,167.76

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Solution

The fourth proportional to 453,104,022.08, 679,659,966.48 and 146,396,167.76 is: 219,595,522.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,104,022.08 : 679,659,966.48 = 146,396,167.76 : x
  2. Step 2: Convert to fraction form
    453,104,022.08/679,659,966.48 = 146,396,167.76/x
  3. Step 3: Cross multiply
    453,104,022.08x = 679,659,966.48 × 146,396,167.76
  4. Step 4: Simplify right side
    453,104,022.08x = 99,499,614,472,562,048
  5. Step 5: Solve for x
    x = 99,499,614,472,562,048/453,104,022.08
  6. Step 6: Final answer
    x = 219,595,522.49

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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.