Home / 186,625,620.40-279,938,430.60-169,605,511.60

Finding the Fourth Proportional to 186,625,620.40, 279,938,430.60 and 169,605,511.60

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Solution

The fourth proportional to 186,625,620.40, 279,938,430.60 and 169,605,511.60 is: 254,408,267.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,625,620.40 : 279,938,430.60 = 169,605,511.60 : x
  2. Step 2: Convert to fraction form
    186,625,620.40/279,938,430.60 = 169,605,511.60/x
  3. Step 3: Cross multiply
    186,625,620.40x = 279,938,430.60 × 169,605,511.60
  4. Step 4: Simplify right side
    186,625,620.40x = 47,479,100,738,414,096
  5. Step 5: Solve for x
    x = 47,479,100,738,414,096/186,625,620.40
  6. Step 6: Final answer
    x = 254,408,267.40

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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.