Home / 188,583,333.72-260,230,931.94-106,061,175.24

Finding the Fourth Proportional to 188,583,333.72, 260,230,931.94 and 106,061,175.24

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Solution

The fourth proportional to 188,583,333.72, 260,230,931.94 and 106,061,175.24 is: 146,356,509.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,583,333.72 : 260,230,931.94 = 106,061,175.24 : x
  2. Step 2: Convert to fraction form
    188,583,333.72/260,230,931.94 = 106,061,175.24/x
  3. Step 3: Cross multiply
    188,583,333.72x = 260,230,931.94 × 106,061,175.24
  4. Step 4: Simplify right side
    188,583,333.72x = 27,600,398,475,356,852
  5. Step 5: Solve for x
    x = 27,600,398,475,356,852/188,583,333.72
  6. Step 6: Final answer
    x = 146,356,509.51

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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.