Home / 236,196,259.20-354,294,388.80-82,822,386.60

Finding the Fourth Proportional to 236,196,259.20, 354,294,388.80 and 82,822,386.60

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Solution

The fourth proportional to 236,196,259.20, 354,294,388.80 and 82,822,386.60 is: 124,233,579.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,259.20 : 354,294,388.80 = 82,822,386.60 : x
  2. Step 2: Convert to fraction form
    236,196,259.20/354,294,388.80 = 82,822,386.60/x
  3. Step 3: Cross multiply
    236,196,259.20x = 354,294,388.80 × 82,822,386.60
  4. Step 4: Simplify right side
    236,196,259.20x = 29,343,506,839,404,308
  5. Step 5: Solve for x
    x = 29,343,506,839,404,308/236,196,259.20
  6. Step 6: Final answer
    x = 124,233,579.90

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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.