Home / 294,745,132.96-406,738,335.12-162,591,410.08

Finding the Fourth Proportional to 294,745,132.96, 406,738,335.12 and 162,591,410.08

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Solution

The fourth proportional to 294,745,132.96, 406,738,335.12 and 162,591,410.08 is: 224,370,658.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,745,132.96 : 406,738,335.12 = 162,591,410.08 : x
  2. Step 2: Convert to fraction form
    294,745,132.96/406,738,335.12 = 162,591,410.08/x
  3. Step 3: Cross multiply
    294,745,132.96x = 406,738,335.12 × 162,591,410.08
  4. Step 4: Simplify right side
    294,745,132.96x = 66,132,159,440,752,392
  5. Step 5: Solve for x
    x = 66,132,159,440,752,392/294,745,132.96
  6. Step 6: Final answer
    x = 224,370,658.06

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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.