Home / 236,196,245.90-354,294,368.85-208,933,322.60

Finding the Fourth Proportional to 236,196,245.90, 354,294,368.85 and 208,933,322.60

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Solution

The fourth proportional to 236,196,245.90, 354,294,368.85 and 208,933,322.60 is: 313,399,983.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,245.90 : 354,294,368.85 = 208,933,322.60 : x
  2. Step 2: Convert to fraction form
    236,196,245.90/354,294,368.85 = 208,933,322.60/x
  3. Step 3: Cross multiply
    236,196,245.90x = 354,294,368.85 × 208,933,322.60
  4. Step 4: Simplify right side
    236,196,245.90x = 74,023,899,662,300,448
  5. Step 5: Solve for x
    x = 74,023,899,662,300,448/236,196,245.90
  6. Step 6: Final answer
    x = 313,399,983.90

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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.