Home / 248,396,833,157.18-342,787,630,417.09-134,211,454,150.63

Finding the Fourth Proportional to 248,396,833,157.18, 342,787,630,417.09 and 134,211,454,150.63

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Solution

The fourth proportional to 248,396,833,157.18, 342,787,630,417.09 and 134,211,454,150.63 is: 185,211,807,084.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,396,833,157.18 : 342,787,630,417.09 = 134,211,454,150.63 : x
  2. Step 2: Convert to fraction form
    248,396,833,157.18/342,787,630,417.09 = 134,211,454,150.63/x
  3. Step 3: Cross multiply
    248,396,833,157.18x = 342,787,630,417.09 × 134,211,454,150.63
  4. Step 4: Simplify right side
    248,396,833,157.18x = 46,006,026,343,126,384,246,784
  5. Step 5: Solve for x
    x = 46,006,026,343,126,384,246,784/248,396,833,157.18
  6. Step 6: Final answer
    x = 185,211,807,084.57

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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.