Home / 228,404,378,310.22-342,393,557,937.28-77,205,479,154.22

Finding the Fourth Proportional to 228,404,378,310.22, 342,393,557,937.28 and 77,205,479,154.22

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Solution

The fourth proportional to 228,404,378,310.22, 342,393,557,937.28 and 77,205,479,154.22 is: 115,736,217,035.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,404,378,310.22 : 342,393,557,937.28 = 77,205,479,154.22 : x
  2. Step 2: Convert to fraction form
    228,404,378,310.22/342,393,557,937.28 = 77,205,479,154.22/x
  3. Step 3: Cross multiply
    228,404,378,310.22x = 342,393,557,937.28 × 77,205,479,154.22
  4. Step 4: Simplify right side
    228,404,378,310.22x = 26,434,658,699,865,889,964,032
  5. Step 5: Solve for x
    x = 26,434,658,699,865,889,964,032/228,404,378,310.22
  6. Step 6: Final answer
    x = 115,736,217,035.04

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1.5x scale

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.