Home / 351,152,800.29-484,584,380.82-194,516,470.44

Finding the Fourth Proportional to 351,152,800.29, 484,584,380.82 and 194,516,470.44

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Solution

The fourth proportional to 351,152,800.29, 484,584,380.82 and 194,516,470.44 is: 268,429,137.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,152,800.29 : 484,584,380.82 = 194,516,470.44 : x
  2. Step 2: Convert to fraction form
    351,152,800.29/484,584,380.82 = 194,516,470.44/x
  3. Step 3: Cross multiply
    351,152,800.29x = 484,584,380.82 × 194,516,470.44
  4. Step 4: Simplify right side
    351,152,800.29x = 94,259,643,387,459,232
  5. Step 5: Solve for x
    x = 94,259,643,387,459,232/351,152,800.29
  6. Step 6: Final answer
    x = 268,429,137.71

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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.