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Finding the Fourth Proportional to 491,736,458.40, 737,604,687.60 and 463,518,909.60

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Solution

The fourth proportional to 491,736,458.40, 737,604,687.60 and 463,518,909.60 is: 695,278,364.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,736,458.40 : 737,604,687.60 = 463,518,909.60 : x
  2. Step 2: Convert to fraction form
    491,736,458.40/737,604,687.60 = 463,518,909.60/x
  3. Step 3: Cross multiply
    491,736,458.40x = 737,604,687.60 × 463,518,909.60
  4. Step 4: Simplify right side
    491,736,458.40x = 341,893,720,512,200,640
  5. Step 5: Solve for x
    x = 341,893,720,512,200,640/491,736,458.40
  6. Step 6: Final answer
    x = 695,278,364.40

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