Home / 641,536,592.21-962,709,710.20-273,070,952.48

Finding the Fourth Proportional to 641,536,592.21, 962,709,710.20 and 273,070,952.48

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Solution

The fourth proportional to 641,536,592.21, 962,709,710.20 and 273,070,952.48 is: 409,778,741.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,536,592.21 : 962,709,710.20 = 273,070,952.48 : x
  2. Step 2: Convert to fraction form
    641,536,592.21/962,709,710.20 = 273,070,952.48/x
  3. Step 3: Cross multiply
    641,536,592.21x = 962,709,710.20 × 273,070,952.48
  4. Step 4: Simplify right side
    641,536,592.21x = 262,888,057,520,562,560
  5. Step 5: Solve for x
    x = 262,888,057,520,562,560/641,536,592.21
  6. Step 6: Final answer
    x = 409,778,741.72

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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.