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Finding the Fourth Proportional to 484,958,124.60, 727,437,186.90 and 484,958,124.60

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Solution

The fourth proportional to 484,958,124.60, 727,437,186.90 and 484,958,124.60 is: 727,437,186.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,958,124.60 : 727,437,186.90 = 484,958,124.60 : x
  2. Step 2: Convert to fraction form
    484,958,124.60/727,437,186.90 = 484,958,124.60/x
  3. Step 3: Cross multiply
    484,958,124.60x = 727,437,186.90 × 484,958,124.60
  4. Step 4: Simplify right side
    484,958,124.60x = 352,776,573,923,323,712
  5. Step 5: Solve for x
    x = 352,776,573,923,323,712/484,958,124.60
  6. Step 6: Final answer
    x = 727,437,186.90

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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.