Home / 297,562,652.60-410,608,270.51-165,387,954.20

Finding the Fourth Proportional to 297,562,652.60, 410,608,270.51 and 165,387,954.20

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Solution

The fourth proportional to 297,562,652.60, 410,608,270.51 and 165,387,954.20 is: 228,219,708.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,562,652.60 : 410,608,270.51 = 165,387,954.20 : x
  2. Step 2: Convert to fraction form
    297,562,652.60/410,608,270.51 = 165,387,954.20/x
  3. Step 3: Cross multiply
    297,562,652.60x = 410,608,270.51 × 165,387,954.20
  4. Step 4: Simplify right side
    297,562,652.60x = 67,909,661,834,782,576
  5. Step 5: Solve for x
    x = 67,909,661,834,782,576/297,562,652.60
  6. Step 6: Final answer
    x = 228,219,708.50

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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.