Home / 186,625,520.60-279,938,280.90-169,619,408.60

Finding the Fourth Proportional to 186,625,520.60, 279,938,280.90 and 169,619,408.60

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Solution

The fourth proportional to 186,625,520.60, 279,938,280.90 and 169,619,408.60 is: 254,429,112.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,625,520.60 : 279,938,280.90 = 169,619,408.60 : x
  2. Step 2: Convert to fraction form
    186,625,520.60/279,938,280.90 = 169,619,408.60/x
  3. Step 3: Cross multiply
    186,625,520.60x = 279,938,280.90 × 169,619,408.60
  4. Step 4: Simplify right side
    186,625,520.60x = 47,482,965,650,758,672
  5. Step 5: Solve for x
    x = 47,482,965,650,758,672/186,625,520.60
  6. Step 6: Final answer
    x = 254,429,112.90

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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.