Home / 302,684,498.97-454,026,754.46-72,653,583.66

Finding the Fourth Proportional to 302,684,498.97, 454,026,754.46 and 72,653,583.66

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Solution

The fourth proportional to 302,684,498.97, 454,026,754.46 and 72,653,583.66 is: 108,980,376.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,684,498.97 : 454,026,754.46 = 72,653,583.66 : x
  2. Step 2: Convert to fraction form
    302,684,498.97/454,026,754.46 = 72,653,583.66/x
  3. Step 3: Cross multiply
    302,684,498.97x = 454,026,754.46 × 72,653,583.66
  4. Step 4: Simplify right side
    302,684,498.97x = 32,986,670,789,219,520
  5. Step 5: Solve for x
    x = 32,986,670,789,219,520/302,684,498.97
  6. Step 6: Final answer
    x = 108,980,376.93

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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.