Home / 248,833,648.80-373,250,473.20-112,523,479.20

Finding the Fourth Proportional to 248,833,648.80, 373,250,473.20 and 112,523,479.20

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Solution

The fourth proportional to 248,833,648.80, 373,250,473.20 and 112,523,479.20 is: 168,785,218.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,833,648.80 : 373,250,473.20 = 112,523,479.20 : x
  2. Step 2: Convert to fraction form
    248,833,648.80/373,250,473.20 = 112,523,479.20/x
  3. Step 3: Cross multiply
    248,833,648.80x = 373,250,473.20 × 112,523,479.20
  4. Step 4: Simplify right side
    248,833,648.80x = 41,999,441,857,510,360
  5. Step 5: Solve for x
    x = 41,999,441,857,510,360/248,833,648.80
  6. Step 6: Final answer
    x = 168,785,218.80

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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.