Home / 278,348,625,192.60-417,297,624,566.22-87,022,179,509.13

Finding the Fourth Proportional to 278,348,625,192.60, 417,297,624,566.22 and 87,022,179,509.13

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Solution

The fourth proportional to 278,348,625,192.60, 417,297,624,566.22 and 87,022,179,509.13 is: 130,462,827,932.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    278,348,625,192.60 : 417,297,624,566.22 = 87,022,179,509.13 : x
  2. Step 2: Convert to fraction form
    278,348,625,192.60/417,297,624,566.22 = 87,022,179,509.13/x
  3. Step 3: Cross multiply
    278,348,625,192.60x = 417,297,624,566.22 × 87,022,179,509.13
  4. Step 4: Simplify right side
    278,348,625,192.60x = 36,314,148,793,733,466,816,512
  5. Step 5: Solve for x
    x = 36,314,148,793,733,466,816,512/278,348,625,192.60
  6. Step 6: Final answer
    x = 130,462,827,932.44

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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.