Home / 237,771,138.60-356,192,588.28-163,820,467.32

Finding the Fourth Proportional to 237,771,138.60, 356,192,588.28 and 163,820,467.32

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Solution

The fourth proportional to 237,771,138.60, 356,192,588.28 and 163,820,467.32 is: 245,410,930.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,771,138.60 : 356,192,588.28 = 163,820,467.32 : x
  2. Step 2: Convert to fraction form
    237,771,138.60/356,192,588.28 = 163,820,467.32/x
  3. Step 3: Cross multiply
    237,771,138.60x = 356,192,588.28 × 163,820,467.32
  4. Step 4: Simplify right side
    237,771,138.60x = 58,351,636,267,949,944
  5. Step 5: Solve for x
    x = 58,351,636,267,949,944/237,771,138.60
  6. Step 6: Final answer
    x = 245,410,930.07

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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.