Home / 149,786,017.20-224,679,025.80-92,091,207.60

Finding the Fourth Proportional to 149,786,017.20, 224,679,025.80 and 92,091,207.60

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Solution

The fourth proportional to 149,786,017.20, 224,679,025.80 and 92,091,207.60 is: 138,136,811.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,786,017.20 : 224,679,025.80 = 92,091,207.60 : x
  2. Step 2: Convert to fraction form
    149,786,017.20/224,679,025.80 = 92,091,207.60/x
  3. Step 3: Cross multiply
    149,786,017.20x = 224,679,025.80 × 92,091,207.60
  4. Step 4: Simplify right side
    149,786,017.20x = 20,690,962,808,313,556
  5. Step 5: Solve for x
    x = 20,690,962,808,313,556/149,786,017.20
  6. Step 6: Final answer
    x = 138,136,811.40

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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.