Home / 248,586,865.04-372,943,634.52-73,716,287.04

Finding the Fourth Proportional to 248,586,865.04, 372,943,634.52 and 73,716,287.04

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Solution

The fourth proportional to 248,586,865.04, 372,943,634.52 and 73,716,287.04 is: 110,593,212.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,586,865.04 : 372,943,634.52 = 73,716,287.04 : x
  2. Step 2: Convert to fraction form
    248,586,865.04/372,943,634.52 = 73,716,287.04/x
  3. Step 3: Cross multiply
    248,586,865.04x = 372,943,634.52 × 73,716,287.04
  4. Step 4: Simplify right side
    248,586,865.04x = 27,492,020,012,017,172
  5. Step 5: Solve for x
    x = 27,492,020,012,017,172/248,586,865.04
  6. Step 6: Final answer
    x = 110,593,212.59

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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.