Home / 149,784,401.20-224,676,601.80-92,089,591.60

Finding the Fourth Proportional to 149,784,401.20, 224,676,601.80 and 92,089,591.60

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Solution

The fourth proportional to 149,784,401.20, 224,676,601.80 and 92,089,591.60 is: 138,134,387.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,784,401.20 : 224,676,601.80 = 92,089,591.60 : x
  2. Step 2: Convert to fraction form
    149,784,401.20/224,676,601.80 = 92,089,591.60/x
  3. Step 3: Cross multiply
    149,784,401.20x = 224,676,601.80 × 92,089,591.60
  4. Step 4: Simplify right side
    149,784,401.20x = 20,690,376,501,837,824
  5. Step 5: Solve for x
    x = 20,690,376,501,837,824/149,784,401.20
  6. Step 6: Final answer
    x = 138,134,387.40

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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.