Home / 371,586,104.22-512,803,599.27-204,336,077.48

Finding the Fourth Proportional to 371,586,104.22, 512,803,599.27 and 204,336,077.48

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Solution

The fourth proportional to 371,586,104.22, 512,803,599.27 and 204,336,077.48 is: 281,991,911.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,586,104.22 : 512,803,599.27 = 204,336,077.48 : x
  2. Step 2: Convert to fraction form
    371,586,104.22/512,803,599.27 = 204,336,077.48/x
  3. Step 3: Cross multiply
    371,586,104.22x = 512,803,599.27 × 204,336,077.48
  4. Step 4: Simplify right side
    371,586,104.22x = 104,784,275,992,457,584
  5. Step 5: Solve for x
    x = 104,784,275,992,457,584/371,586,104.22
  6. Step 6: Final answer
    x = 281,991,911.98

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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.