Home / 149,723,861.40-224,585,792.10-36,256,469.40

Finding the Fourth Proportional to 149,723,861.40, 224,585,792.10 and 36,256,469.40

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Solution

The fourth proportional to 149,723,861.40, 224,585,792.10 and 36,256,469.40 is: 54,384,704.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,723,861.40 : 224,585,792.10 = 36,256,469.40 : x
  2. Step 2: Convert to fraction form
    149,723,861.40/224,585,792.10 = 36,256,469.40/x
  3. Step 3: Cross multiply
    149,723,861.40x = 224,585,792.10 × 36,256,469.40
  4. Step 4: Simplify right side
    149,723,861.40x = 8,142,687,898,948,411
  5. Step 5: Solve for x
    x = 8,142,687,898,948,411/149,723,861.40
  6. Step 6: Final answer
    x = 54,384,704.10

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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.