Home / 236,206,811.60-354,310,217.40-82,797,509.60

Finding the Fourth Proportional to 236,206,811.60, 354,310,217.40 and 82,797,509.60

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Solution

The fourth proportional to 236,206,811.60, 354,310,217.40 and 82,797,509.60 is: 124,196,264.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,206,811.60 : 354,310,217.40 = 82,797,509.60 : x
  2. Step 2: Convert to fraction form
    236,206,811.60/354,310,217.40 = 82,797,509.60/x
  3. Step 3: Cross multiply
    236,206,811.60x = 354,310,217.40 × 82,797,509.60
  4. Step 4: Simplify right side
    236,206,811.60x = 29,336,003,626,554,584
  5. Step 5: Solve for x
    x = 29,336,003,626,554,584/236,206,811.60
  6. Step 6: Final answer
    x = 124,196,264.40

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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.