Home / 568,353,040.30-852,529,560.45-384,687,030.70

Finding the Fourth Proportional to 568,353,040.30, 852,529,560.45 and 384,687,030.70

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Solution

The fourth proportional to 568,353,040.30, 852,529,560.45 and 384,687,030.70 is: 577,030,546.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,353,040.30 : 852,529,560.45 = 384,687,030.70 : x
  2. Step 2: Convert to fraction form
    568,353,040.30/852,529,560.45 = 384,687,030.70/x
  3. Step 3: Cross multiply
    568,353,040.30x = 852,529,560.45 × 384,687,030.70
  4. Step 4: Simplify right side
    568,353,040.30x = 327,957,065,193,486,656
  5. Step 5: Solve for x
    x = 327,957,065,193,486,656/568,353,040.30
  6. Step 6: Final answer
    x = 577,030,546.05

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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.