Home / 180,273,275.94-248,790,483.27-100,896,276.18

Finding the Fourth Proportional to 180,273,275.94, 248,790,483.27 and 100,896,276.18

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Solution

The fourth proportional to 180,273,275.94, 248,790,483.27 and 100,896,276.18 is: 139,244,339.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,273,275.94 : 248,790,483.27 = 100,896,276.18 : x
  2. Step 2: Convert to fraction form
    180,273,275.94/248,790,483.27 = 100,896,276.18/x
  3. Step 3: Cross multiply
    180,273,275.94x = 248,790,483.27 × 100,896,276.18
  4. Step 4: Simplify right side
    180,273,275.94x = 25,102,033,310,965,592
  5. Step 5: Solve for x
    x = 25,102,033,310,965,592/180,273,275.94
  6. Step 6: Final answer
    x = 139,244,339.91

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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.