Home / 148,344,114.40-222,516,171.60-75,784,703.20

Finding the Fourth Proportional to 148,344,114.40, 222,516,171.60 and 75,784,703.20

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Solution

The fourth proportional to 148,344,114.40, 222,516,171.60 and 75,784,703.20 is: 113,677,054.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,344,114.40 : 222,516,171.60 = 75,784,703.20 : x
  2. Step 2: Convert to fraction form
    148,344,114.40/222,516,171.60 = 75,784,703.20/x
  3. Step 3: Cross multiply
    148,344,114.40x = 222,516,171.60 × 75,784,703.20
  4. Step 4: Simplify right side
    148,344,114.40x = 16,863,322,021,906,270
  5. Step 5: Solve for x
    x = 16,863,322,021,906,270/148,344,114.40
  6. Step 6: Final answer
    x = 113,677,054.80

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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.