Home / 302,684,498.85-454,026,754.28-72,653,583.54

Finding the Fourth Proportional to 302,684,498.85, 454,026,754.28 and 72,653,583.54

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Solution

The fourth proportional to 302,684,498.85, 454,026,754.28 and 72,653,583.54 is: 108,980,376.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,684,498.85 : 454,026,754.28 = 72,653,583.54 : x
  2. Step 2: Convert to fraction form
    302,684,498.85/454,026,754.28 = 72,653,583.54/x
  3. Step 3: Cross multiply
    302,684,498.85x = 454,026,754.28 × 72,653,583.54
  4. Step 4: Simplify right side
    302,684,498.85x = 32,986,670,718,843,628
  5. Step 5: Solve for x
    x = 32,986,670,718,843,628/302,684,498.85
  6. Step 6: Final answer
    x = 108,980,376.74

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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.