Home / 207,222,624,005.40-310,833,936,008.10-173,749,493,755.80

Finding the Fourth Proportional to 207,222,624,005.40, 310,833,936,008.10 and 173,749,493,755.80

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Solution

The fourth proportional to 207,222,624,005.40, 310,833,936,008.10 and 173,749,493,755.80 is: 260,624,240,633.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,222,624,005.40 : 310,833,936,008.10 = 173,749,493,755.80 : x
  2. Step 2: Convert to fraction form
    207,222,624,005.40/310,833,936,008.10 = 173,749,493,755.80/x
  3. Step 3: Cross multiply
    207,222,624,005.40x = 310,833,936,008.10 × 173,749,493,755.80
  4. Step 4: Simplify right side
    207,222,624,005.40x = 54,007,239,023,530,099,081,216
  5. Step 5: Solve for x
    x = 54,007,239,023,530,099,081,216/207,222,624,005.40
  6. Step 6: Final answer
    x = 260,624,240,633.70

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1.5x scale

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.