Home / 186,625,692.60-279,938,538.90-170,753,321.40

Finding the Fourth Proportional to 186,625,692.60, 279,938,538.90 and 170,753,321.40

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Solution

The fourth proportional to 186,625,692.60, 279,938,538.90 and 170,753,321.40 is: 256,129,982.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,625,692.60 : 279,938,538.90 = 170,753,321.40 : x
  2. Step 2: Convert to fraction form
    186,625,692.60/279,938,538.90 = 170,753,321.40/x
  3. Step 3: Cross multiply
    186,625,692.60x = 279,938,538.90 × 170,753,321.40
  4. Step 4: Simplify right side
    186,625,692.60x = 47,800,435,305,038,104
  5. Step 5: Solve for x
    x = 47,800,435,305,038,104/186,625,692.60
  6. Step 6: Final answer
    x = 256,129,982.10

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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.