Home / 883,548,344.10-1,325,322,516.15-301,939,313.70

Finding the Fourth Proportional to 883,548,344.10, 1,325,322,516.15 and 301,939,313.70

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Solution

The fourth proportional to 883,548,344.10, 1,325,322,516.15 and 301,939,313.70 is: 452,908,970.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,548,344.10 : 1,325,322,516.15 = 301,939,313.70 : x
  2. Step 2: Convert to fraction form
    883,548,344.10/1,325,322,516.15 = 301,939,313.70/x
  3. Step 3: Cross multiply
    883,548,344.10x = 1,325,322,516.15 × 301,939,313.70
  4. Step 4: Simplify right side
    883,548,344.10x = 400,166,970,957,488,192
  5. Step 5: Solve for x
    x = 400,166,970,957,488,192/883,548,344.10
  6. Step 6: Final answer
    x = 452,908,970.55

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Double scale
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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.