Home / 204,185,309.13-306,105,803.06-89,085,429.45

Finding the Fourth Proportional to 204,185,309.13, 306,105,803.06 and 89,085,429.45

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Solution

The fourth proportional to 204,185,309.13, 306,105,803.06 and 89,085,429.45 is: 133,553,031.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,185,309.13 : 306,105,803.06 = 89,085,429.45 : x
  2. Step 2: Convert to fraction form
    204,185,309.13/306,105,803.06 = 89,085,429.45/x
  3. Step 3: Cross multiply
    204,185,309.13x = 306,105,803.06 × 89,085,429.45
  4. Step 4: Simplify right side
    204,185,309.13x = 27,269,566,922,291,800
  5. Step 5: Solve for x
    x = 27,269,566,922,291,800/204,185,309.13
  6. Step 6: Final answer
    x = 133,553,031.01

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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.