Home / 248,833,494.80-373,250,242.20-112,523,325.20

Finding the Fourth Proportional to 248,833,494.80, 373,250,242.20 and 112,523,325.20

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Solution

The fourth proportional to 248,833,494.80, 373,250,242.20 and 112,523,325.20 is: 168,784,987.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,833,494.80 : 373,250,242.20 = 112,523,325.20 : x
  2. Step 2: Convert to fraction form
    248,833,494.80/373,250,242.20 = 112,523,325.20/x
  3. Step 3: Cross multiply
    248,833,494.80x = 373,250,242.20 × 112,523,325.20
  4. Step 4: Simplify right side
    248,833,494.80x = 41,999,358,384,049,360
  5. Step 5: Solve for x
    x = 41,999,358,384,049,360/248,833,494.80
  6. Step 6: Final answer
    x = 168,784,987.80

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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.