Home / 248,396,833,142.43-342,787,630,396.73-134,211,454,135.88

Finding the Fourth Proportional to 248,396,833,142.43, 342,787,630,396.73 and 134,211,454,135.88

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Solution

The fourth proportional to 248,396,833,142.43, 342,787,630,396.73 and 134,211,454,135.88 is: 185,211,807,064.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,396,833,142.43 : 342,787,630,396.73 = 134,211,454,135.88 : x
  2. Step 2: Convert to fraction form
    248,396,833,142.43/342,787,630,396.73 = 134,211,454,135.88/x
  3. Step 3: Cross multiply
    248,396,833,142.43x = 342,787,630,396.73 × 134,211,454,135.88
  4. Step 4: Simplify right side
    248,396,833,142.43x = 46,006,026,335,337,712,713,728
  5. Step 5: Solve for x
    x = 46,006,026,335,337,712,713,728/248,396,833,142.43
  6. Step 6: Final answer
    x = 185,211,807,064.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.