Home / 954,085,037.61-1,431,159,442.88-263,934,497.37

Finding the Fourth Proportional to 954,085,037.61, 1,431,159,442.88 and 263,934,497.37

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Solution

The fourth proportional to 954,085,037.61, 1,431,159,442.88 and 263,934,497.37 is: 395,910,567.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,085,037.61 : 1,431,159,442.88 = 263,934,497.37 : x
  2. Step 2: Convert to fraction form
    954,085,037.61/1,431,159,442.88 = 263,934,497.37/x
  3. Step 3: Cross multiply
    954,085,037.61x = 1,431,159,442.88 × 263,934,497.37
  4. Step 4: Simplify right side
    954,085,037.61x = 377,732,348,211,542,336
  5. Step 5: Solve for x
    x = 377,732,348,211,542,336/954,085,037.61
  6. Step 6: Final answer
    x = 395,910,567.01

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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.