Home / 326,276,193.20-450,273,026.64-177,590,127.74

Finding the Fourth Proportional to 326,276,193.20, 450,273,026.64 and 177,590,127.74

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Solution

The fourth proportional to 326,276,193.20, 450,273,026.64 and 177,590,127.74 is: 245,080,842.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,276,193.20 : 450,273,026.64 = 177,590,127.74 : x
  2. Step 2: Convert to fraction form
    326,276,193.20/450,273,026.64 = 177,590,127.74/x
  3. Step 3: Cross multiply
    326,276,193.20x = 450,273,026.64 × 177,590,127.74
  4. Step 4: Simplify right side
    326,276,193.20x = 79,964,044,318,874,032
  5. Step 5: Solve for x
    x = 79,964,044,318,874,032/326,276,193.20
  6. Step 6: Final answer
    x = 245,080,842.51

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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.