Home / 294,723,481.62-406,719,669.08-160,764,317.16

Finding the Fourth Proportional to 294,723,481.62, 406,719,669.08 and 160,764,317.16

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Solution

The fourth proportional to 294,723,481.62, 406,719,669.08 and 160,764,317.16 is: 221,855,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,723,481.62 : 406,719,669.08 = 160,764,317.16 : x
  2. Step 2: Convert to fraction form
    294,723,481.62/406,719,669.08 = 160,764,317.16/x
  3. Step 3: Cross multiply
    294,723,481.62x = 406,719,669.08 × 160,764,317.16
  4. Step 4: Simplify right side
    294,723,481.62x = 65,386,009,873,555,672
  5. Step 5: Solve for x
    x = 65,386,009,873,555,672/294,723,481.62
  6. Step 6: Final answer
    x = 221,855,447.40

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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.