Home / 294,189,663.22-406,000,172.92-162,030,633.46

Finding the Fourth Proportional to 294,189,663.22, 406,000,172.92 and 162,030,633.46

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Solution

The fourth proportional to 294,189,663.22, 406,000,172.92 and 162,030,633.46 is: 223,612,429.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,189,663.22 : 406,000,172.92 = 162,030,633.46 : x
  2. Step 2: Convert to fraction form
    294,189,663.22/406,000,172.92 = 162,030,633.46/x
  3. Step 3: Cross multiply
    294,189,663.22x = 406,000,172.92 × 162,030,633.46
  4. Step 4: Simplify right side
    294,189,663.22x = 65,784,465,203,097,144
  5. Step 5: Solve for x
    x = 65,784,465,203,097,144/294,189,663.22
  6. Step 6: Final answer
    x = 223,612,429.08

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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.