Home / 248,852,458.80-373,278,688.20-112,542,289.20

Finding the Fourth Proportional to 248,852,458.80, 373,278,688.20 and 112,542,289.20

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Solution

The fourth proportional to 248,852,458.80, 373,278,688.20 and 112,542,289.20 is: 168,813,433.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,852,458.80 : 373,278,688.20 = 112,542,289.20 : x
  2. Step 2: Convert to fraction form
    248,852,458.80/373,278,688.20 = 112,542,289.20/x
  3. Step 3: Cross multiply
    248,852,458.80x = 373,278,688.20 × 112,542,289.20
  4. Step 4: Simplify right side
    248,852,458.80x = 42,009,638,079,601,024
  5. Step 5: Solve for x
    x = 42,009,638,079,601,024/248,852,458.80
  6. Step 6: Final answer
    x = 168,813,433.80

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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.