Home / 474,276,029.92-711,449,924.37-146,784,666.22

Finding the Fourth Proportional to 474,276,029.92, 711,449,924.37 and 146,784,666.22

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Solution

The fourth proportional to 474,276,029.92, 711,449,924.37 and 146,784,666.22 is: 220,188,103.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,276,029.92 : 711,449,924.37 = 146,784,666.22 : x
  2. Step 2: Convert to fraction form
    474,276,029.92/711,449,924.37 = 146,784,666.22/x
  3. Step 3: Cross multiply
    474,276,029.92x = 711,449,924.37 × 146,784,666.22
  4. Step 4: Simplify right side
    474,276,029.92x = 104,429,939,680,894,688
  5. Step 5: Solve for x
    x = 104,429,939,680,894,688/474,276,029.92
  6. Step 6: Final answer
    x = 220,188,103.75

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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.