Home / 339,833,264.90-468,944,553.60-191,125,655.75

Finding the Fourth Proportional to 339,833,264.90, 468,944,553.60 and 191,125,655.75

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Solution

The fourth proportional to 339,833,264.90, 468,944,553.60 and 191,125,655.75 is: 263,739,146.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,833,264.90 : 468,944,553.60 = 191,125,655.75 : x
  2. Step 2: Convert to fraction form
    339,833,264.90/468,944,553.60 = 191,125,655.75/x
  3. Step 3: Cross multiply
    339,833,264.90x = 468,944,553.60 × 191,125,655.75
  4. Step 4: Simplify right side
    339,833,264.90x = 89,627,335,318,363,392
  5. Step 5: Solve for x
    x = 89,627,335,318,363,392/339,833,264.90
  6. Step 6: Final answer
    x = 263,739,146.74

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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.