Home / 185,672,572.03-256,234,292.58-102,043,666.96

Finding the Fourth Proportional to 185,672,572.03, 256,234,292.58 and 102,043,666.96

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Solution

The fourth proportional to 185,672,572.03, 256,234,292.58 and 102,043,666.96 is: 140,823,636.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,672,572.03 : 256,234,292.58 = 102,043,666.96 : x
  2. Step 2: Convert to fraction form
    185,672,572.03/256,234,292.58 = 102,043,666.96/x
  3. Step 3: Cross multiply
    185,672,572.03x = 256,234,292.58 × 102,043,666.96
  4. Step 4: Simplify right side
    185,672,572.03x = 26,147,086,814,932,288
  5. Step 5: Solve for x
    x = 26,147,086,814,932,288/185,672,572.03
  6. Step 6: Final answer
    x = 140,823,636.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.