Home / 236,196,189.60-354,294,284.40-208,454,969.40

Finding the Fourth Proportional to 236,196,189.60, 354,294,284.40 and 208,454,969.40

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Solution

The fourth proportional to 236,196,189.60, 354,294,284.40 and 208,454,969.40 is: 312,682,454.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,189.60 : 354,294,284.40 = 208,454,969.40 : x
  2. Step 2: Convert to fraction form
    236,196,189.60/354,294,284.40 = 208,454,969.40/x
  3. Step 3: Cross multiply
    236,196,189.60x = 354,294,284.40 × 208,454,969.40
  4. Step 4: Simplify right side
    236,196,189.60x = 73,854,404,213,196,896
  5. Step 5: Solve for x
    x = 73,854,404,213,196,896/236,196,189.60
  6. Step 6: Final answer
    x = 312,682,454.10

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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.