Home / 187,763,722.60-281,686,256.78-56,595,025.78

Finding the Fourth Proportional to 187,763,722.60, 281,686,256.78 and 56,595,025.78

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Solution

The fourth proportional to 187,763,722.60, 281,686,256.78 and 56,595,025.78 is: 84,904,798.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,763,722.60 : 281,686,256.78 = 56,595,025.78 : x
  2. Step 2: Convert to fraction form
    187,763,722.60/281,686,256.78 = 56,595,025.78/x
  3. Step 3: Cross multiply
    187,763,722.60x = 281,686,256.78 × 56,595,025.78
  4. Step 4: Simplify right side
    187,763,722.60x = 15,942,040,965,251,156
  5. Step 5: Solve for x
    x = 15,942,040,965,251,156/187,763,722.60
  6. Step 6: Final answer
    x = 84,904,798.14

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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.