Home / 466,330,266.60-698,935,527.90-193,560,628.20

Finding the Fourth Proportional to 466,330,266.60, 698,935,527.90 and 193,560,628.20

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Solution

The fourth proportional to 466,330,266.60, 698,935,527.90 and 193,560,628.20 is: 290,108,555.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,330,266.60 : 698,935,527.90 = 193,560,628.20 : x
  2. Step 2: Convert to fraction form
    466,330,266.60/698,935,527.90 = 193,560,628.20/x
  3. Step 3: Cross multiply
    466,330,266.60x = 698,935,527.90 × 193,560,628.20
  4. Step 4: Simplify right side
    466,330,266.60x = 135,286,399,851,622,608
  5. Step 5: Solve for x
    x = 135,286,399,851,622,608/466,330,266.60
  6. Step 6: Final answer
    x = 290,108,555.12

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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.