Home / 187,146,595.40-280,738,652.70-64,308,734.60

Finding the Fourth Proportional to 187,146,595.40, 280,738,652.70 and 64,308,734.60

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Solution

The fourth proportional to 187,146,595.40, 280,738,652.70 and 64,308,734.60 is: 96,469,548.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,146,595.40 : 280,738,652.70 = 64,308,734.60 : x
  2. Step 2: Convert to fraction form
    187,146,595.40/280,738,652.70 = 64,308,734.60/x
  3. Step 3: Cross multiply
    187,146,595.40x = 280,738,652.70 × 64,308,734.60
  4. Step 4: Simplify right side
    187,146,595.40x = 18,053,947,508,445,872
  5. Step 5: Solve for x
    x = 18,053,947,508,445,872/187,146,595.40
  6. Step 6: Final answer
    x = 96,469,548.22

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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.