Home / 236,196,619.20-354,294,928.80-82,822,746.60

Finding the Fourth Proportional to 236,196,619.20, 354,294,928.80 and 82,822,746.60

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Solution

The fourth proportional to 236,196,619.20, 354,294,928.80 and 82,822,746.60 is: 124,234,119.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,619.20 : 354,294,928.80 = 82,822,746.60 : x
  2. Step 2: Convert to fraction form
    236,196,619.20/354,294,928.80 = 82,822,746.60/x
  3. Step 3: Cross multiply
    236,196,619.20x = 354,294,928.80 × 82,822,746.60
  4. Step 4: Simplify right side
    236,196,619.20x = 29,343,679,109,667,440
  5. Step 5: Solve for x
    x = 29,343,679,109,667,440/236,196,619.20
  6. Step 6: Final answer
    x = 124,234,119.90

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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.