Home / 149,780,682.20-209,976,070.60-149,780,682.20

Finding the Fourth Proportional to 149,780,682.20, 209,976,070.60 and 149,780,682.20

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Solution

The fourth proportional to 149,780,682.20, 209,976,070.60 and 149,780,682.20 is: 209,976,070.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,780,682.20 : 209,976,070.60 = 149,780,682.20 : x
  2. Step 2: Convert to fraction form
    149,780,682.20/209,976,070.60 = 149,780,682.20/x
  3. Step 3: Cross multiply
    149,780,682.20x = 209,976,070.60 × 149,780,682.20
  4. Step 4: Simplify right side
    149,780,682.20x = 31,450,359,100,143,360
  5. Step 5: Solve for x
    x = 31,450,359,100,143,360/149,780,682.20
  6. Step 6: Final answer
    x = 209,976,070.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.