Home / 149,784,002.40-224,340,080.40-122,910,146.40

Finding the Fourth Proportional to 149,784,002.40, 224,340,080.40 and 122,910,146.40

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Solution

The fourth proportional to 149,784,002.40, 224,340,080.40 and 122,910,146.40 is: 184,089,566.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,784,002.40 : 224,340,080.40 = 122,910,146.40 : x
  2. Step 2: Convert to fraction form
    149,784,002.40/224,340,080.40 = 122,910,146.40/x
  3. Step 3: Cross multiply
    149,784,002.40x = 224,340,080.40 × 122,910,146.40
  4. Step 4: Simplify right side
    149,784,002.40x = 27,573,672,125,351,772
  5. Step 5: Solve for x
    x = 27,573,672,125,351,772/149,784,002.40
  6. Step 6: Final answer
    x = 184,089,566.87

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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.