Home / 236,196,200.10-354,294,300.15-208,454,979.90

Finding the Fourth Proportional to 236,196,200.10, 354,294,300.15 and 208,454,979.90

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Solution

The fourth proportional to 236,196,200.10, 354,294,300.15 and 208,454,979.90 is: 312,682,469.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,200.10 : 354,294,300.15 = 208,454,979.90 : x
  2. Step 2: Convert to fraction form
    236,196,200.10/354,294,300.15 = 208,454,979.90/x
  3. Step 3: Cross multiply
    236,196,200.10x = 354,294,300.15 × 208,454,979.90
  4. Step 4: Simplify right side
    236,196,200.10x = 73,854,411,216,452,816
  5. Step 5: Solve for x
    x = 73,854,411,216,452,816/236,196,200.10
  6. Step 6: Final answer
    x = 312,682,469.85

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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.