Home / 187,536,246.20-281,354,135.70-66,355,062.20

Finding the Fourth Proportional to 187,536,246.20, 281,354,135.70 and 66,355,062.20

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Solution

The fourth proportional to 187,536,246.20, 281,354,135.70 and 66,355,062.20 is: 99,550,201.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,536,246.20 : 281,354,135.70 = 66,355,062.20 : x
  2. Step 2: Convert to fraction form
    187,536,246.20/281,354,135.70 = 66,355,062.20/x
  3. Step 3: Cross multiply
    187,536,246.20x = 281,354,135.70 × 66,355,062.20
  4. Step 4: Simplify right side
    187,536,246.20x = 18,669,271,174,600,740
  5. Step 5: Solve for x
    x = 18,669,271,174,600,740/187,536,246.20
  6. Step 6: Final answer
    x = 99,550,201.91

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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.