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Finding the Fourth Proportional to 303,697,414.60, 456,272,864.71 and 194,736,065.56

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Solution

The fourth proportional to 303,697,414.60, 456,272,864.71 and 194,736,065.56 is: 292,570,098.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,697,414.60 : 456,272,864.71 = 194,736,065.56 : x
  2. Step 2: Convert to fraction form
    303,697,414.60/456,272,864.71 = 194,736,065.56/x
  3. Step 3: Cross multiply
    303,697,414.60x = 456,272,864.71 × 194,736,065.56
  4. Step 4: Simplify right side
    303,697,414.60x = 88,852,782,495,415,568
  5. Step 5: Solve for x
    x = 88,852,782,495,415,568/303,697,414.60
  6. Step 6: Final answer
    x = 292,570,098.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.