Home / 248,033,633.49-372,073,626.96-73,156,837.90

Finding the Fourth Proportional to 248,033,633.49, 372,073,626.96 and 73,156,837.90

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Solution

The fourth proportional to 248,033,633.49, 372,073,626.96 and 73,156,837.90 is: 109,742,092.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,033,633.49 : 372,073,626.96 = 73,156,837.90 : x
  2. Step 2: Convert to fraction form
    248,033,633.49/372,073,626.96 = 73,156,837.90/x
  3. Step 3: Cross multiply
    248,033,633.49x = 372,073,626.96 × 73,156,837.90
  4. Step 4: Simplify right side
    248,033,633.49x = 27,219,730,014,754,332
  5. Step 5: Solve for x
    x = 27,219,730,014,754,332/248,033,633.49
  6. Step 6: Final answer
    x = 109,742,092.76

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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.