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Finding the Fourth Proportional to 467,817,295.60, 700,970,116.20 and 294,984,809.20

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Solution

The fourth proportional to 467,817,295.60, 700,970,116.20 and 294,984,809.20 is: 442,000,622.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,817,295.60 : 700,970,116.20 = 294,984,809.20 : x
  2. Step 2: Convert to fraction form
    467,817,295.60/700,970,116.20 = 294,984,809.20/x
  3. Step 3: Cross multiply
    467,817,295.60x = 700,970,116.20 × 294,984,809.20
  4. Step 4: Simplify right side
    467,817,295.60x = 206,775,535,982,158,848
  5. Step 5: Solve for x
    x = 206,775,535,982,158,848/467,817,295.60
  6. Step 6: Final answer
    x = 442,000,622.74

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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.