Home / 409,515,923.60-614,273,885.40-179,933,411.60

Finding the Fourth Proportional to 409,515,923.60, 614,273,885.40 and 179,933,411.60

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Solution

The fourth proportional to 409,515,923.60, 614,273,885.40 and 179,933,411.60 is: 269,900,117.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,515,923.60 : 614,273,885.40 = 179,933,411.60 : x
  2. Step 2: Convert to fraction form
    409,515,923.60/614,273,885.40 = 179,933,411.60/x
  3. Step 3: Cross multiply
    409,515,923.60x = 614,273,885.40 × 179,933,411.60
  4. Step 4: Simplify right side
    409,515,923.60x = 110,528,395,856,809,424
  5. Step 5: Solve for x
    x = 110,528,395,856,809,424/409,515,923.60
  6. Step 6: Final answer
    x = 269,900,117.40

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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.