Home / 324,151,056.02-447,026,252.18-300,074,761.82

Finding the Fourth Proportional to 324,151,056.02, 447,026,252.18 and 300,074,761.82

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Solution

The fourth proportional to 324,151,056.02, 447,026,252.18 and 300,074,761.82 is: 413,823,412.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,151,056.02 : 447,026,252.18 = 300,074,761.82 : x
  2. Step 2: Convert to fraction form
    324,151,056.02/447,026,252.18 = 300,074,761.82/x
  3. Step 3: Cross multiply
    324,151,056.02x = 447,026,252.18 × 300,074,761.82
  4. Step 4: Simplify right side
    324,151,056.02x = 134,141,296,146,465,248
  5. Step 5: Solve for x
    x = 134,141,296,146,465,248/324,151,056.02
  6. Step 6: Final answer
    x = 413,823,412.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.