Home / 339,894,190.90-469,027,153.65-191,185,706.08

Finding the Fourth Proportional to 339,894,190.90, 469,027,153.65 and 191,185,706.08

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Solution

The fourth proportional to 339,894,190.90, 469,027,153.65 and 191,185,706.08 is: 263,821,183.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,894,190.90 : 469,027,153.65 = 191,185,706.08 : x
  2. Step 2: Convert to fraction form
    339,894,190.90/469,027,153.65 = 191,185,706.08/x
  3. Step 3: Cross multiply
    339,894,190.90x = 469,027,153.65 × 191,185,706.08
  4. Step 4: Simplify right side
    339,894,190.90x = 89,671,287,541,267,904
  5. Step 5: Solve for x
    x = 89,671,287,541,267,904/339,894,190.90
  6. Step 6: Final answer
    x = 263,821,183.01

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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.