Home / 180,273,276.94-248,790,484.65-100,896,277.18

Finding the Fourth Proportional to 180,273,276.94, 248,790,484.65 and 100,896,277.18

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Solution

The fourth proportional to 180,273,276.94, 248,790,484.65 and 100,896,277.18 is: 139,244,341.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,273,276.94 : 248,790,484.65 = 100,896,277.18 : x
  2. Step 2: Convert to fraction form
    180,273,276.94/248,790,484.65 = 100,896,277.18/x
  3. Step 3: Cross multiply
    180,273,276.94x = 248,790,484.65 × 100,896,277.18
  4. Step 4: Simplify right side
    180,273,276.94x = 25,102,033,698,992,936
  5. Step 5: Solve for x
    x = 25,102,033,698,992,936/180,273,276.94
  6. Step 6: Final answer
    x = 139,244,341.29

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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.