Home / 204,185,307.63-306,105,800.81-89,085,427.95

Finding the Fourth Proportional to 204,185,307.63, 306,105,800.81 and 89,085,427.95

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Solution

The fourth proportional to 204,185,307.63, 306,105,800.81 and 89,085,427.95 is: 133,553,028.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,185,307.63 : 306,105,800.81 = 89,085,427.95 : x
  2. Step 2: Convert to fraction form
    204,185,307.63/306,105,800.81 = 89,085,427.95/x
  3. Step 3: Cross multiply
    204,185,307.63x = 306,105,800.81 × 89,085,427.95
  4. Step 4: Simplify right side
    204,185,307.63x = 27,269,566,262,690,880
  5. Step 5: Solve for x
    x = 27,269,566,262,690,880/204,185,307.63
  6. Step 6: Final answer
    x = 133,553,028.76

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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.