Home / 248,852,531.80-373,278,797.70-112,542,362.20

Finding the Fourth Proportional to 248,852,531.80, 373,278,797.70 and 112,542,362.20

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Solution

The fourth proportional to 248,852,531.80, 373,278,797.70 and 112,542,362.20 is: 168,813,543.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,852,531.80 : 373,278,797.70 = 112,542,362.20 : x
  2. Step 2: Convert to fraction form
    248,852,531.80/373,278,797.70 = 112,542,362.20/x
  3. Step 3: Cross multiply
    248,852,531.80x = 373,278,797.70 × 112,542,362.20
  4. Step 4: Simplify right side
    248,852,531.80x = 42,009,677,652,333,928
  5. Step 5: Solve for x
    x = 42,009,677,652,333,928/248,852,531.80
  6. Step 6: Final answer
    x = 168,813,543.30

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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.