Home / 264,627,305.10-396,940,957.65-254,583,070.20

Finding the Fourth Proportional to 264,627,305.10, 396,940,957.65 and 254,583,070.20

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Solution

The fourth proportional to 264,627,305.10, 396,940,957.65 and 254,583,070.20 is: 381,874,605.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,627,305.10 : 396,940,957.65 = 254,583,070.20 : x
  2. Step 2: Convert to fraction form
    264,627,305.10/396,940,957.65 = 254,583,070.20/x
  3. Step 3: Cross multiply
    264,627,305.10x = 396,940,957.65 × 254,583,070.20
  4. Step 4: Simplify right side
    264,627,305.10x = 101,054,447,686,665,168
  5. Step 5: Solve for x
    x = 101,054,447,686,665,168/264,627,305.10
  6. Step 6: Final answer
    x = 381,874,605.30

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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.