Home / 133,058,690.20-199,588,035.30-46,796,411.80

Finding the Fourth Proportional to 133,058,690.20, 199,588,035.30 and 46,796,411.80

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Solution

The fourth proportional to 133,058,690.20, 199,588,035.30 and 46,796,411.80 is: 70,194,617.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,058,690.20 : 199,588,035.30 = 46,796,411.80 : x
  2. Step 2: Convert to fraction form
    133,058,690.20/199,588,035.30 = 46,796,411.80/x
  3. Step 3: Cross multiply
    133,058,690.20x = 199,588,035.30 × 46,796,411.80
  4. Step 4: Simplify right side
    133,058,690.20x = 9,340,003,890,251,736
  5. Step 5: Solve for x
    x = 9,340,003,890,251,736/133,058,690.20
  6. Step 6: Final answer
    x = 70,194,617.70

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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.