Home / 149,359,917.60-224,039,876.40-131,444,013.60

Finding the Fourth Proportional to 149,359,917.60, 224,039,876.40 and 131,444,013.60

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Solution

The fourth proportional to 149,359,917.60, 224,039,876.40 and 131,444,013.60 is: 197,166,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,359,917.60 : 224,039,876.40 = 131,444,013.60 : x
  2. Step 2: Convert to fraction form
    149,359,917.60/224,039,876.40 = 131,444,013.60/x
  3. Step 3: Cross multiply
    149,359,917.60x = 224,039,876.40 × 131,444,013.60
  4. Step 4: Simplify right side
    149,359,917.60x = 29,448,700,560,463,920
  5. Step 5: Solve for x
    x = 29,448,700,560,463,920/149,359,917.60
  6. Step 6: Final answer
    x = 197,166,020.40

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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.