Home / 414,698,247.77-572,285,532.45-226,529,152.20

Finding the Fourth Proportional to 414,698,247.77, 572,285,532.45 and 226,529,152.20

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Solution

The fourth proportional to 414,698,247.77, 572,285,532.45 and 226,529,152.20 is: 312,611,295.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,698,247.77 : 572,285,532.45 = 226,529,152.20 : x
  2. Step 2: Convert to fraction form
    414,698,247.77/572,285,532.45 = 226,529,152.20/x
  3. Step 3: Cross multiply
    414,698,247.77x = 572,285,532.45 × 226,529,152.20
  4. Step 4: Simplify right side
    414,698,247.77x = 129,639,356,483,723,584
  5. Step 5: Solve for x
    x = 129,639,356,483,723,584/414,698,247.77
  6. Step 6: Final answer
    x = 312,611,295.52

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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.