Home / 149,776,009.60-224,664,014.40-125,589,539.20

Finding the Fourth Proportional to 149,776,009.60, 224,664,014.40 and 125,589,539.20

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Solution

The fourth proportional to 149,776,009.60, 224,664,014.40 and 125,589,539.20 is: 188,384,308.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,776,009.60 : 224,664,014.40 = 125,589,539.20 : x
  2. Step 2: Convert to fraction form
    149,776,009.60/224,664,014.40 = 125,589,539.20/x
  3. Step 3: Cross multiply
    149,776,009.60x = 224,664,014.40 × 125,589,539.20
  4. Step 4: Simplify right side
    149,776,009.60x = 28,215,450,043,318,164
  5. Step 5: Solve for x
    x = 28,215,450,043,318,164/149,776,009.60
  6. Step 6: Final answer
    x = 188,384,308.80

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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.