Home / 236,148,395.64-354,225,742.82-82,798,929.96

Finding the Fourth Proportional to 236,148,395.64, 354,225,742.82 and 82,798,929.96

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Solution

The fourth proportional to 236,148,395.64, 354,225,742.82 and 82,798,929.96 is: 124,199,499.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,148,395.64 : 354,225,742.82 = 82,798,929.96 : x
  2. Step 2: Convert to fraction form
    236,148,395.64/354,225,742.82 = 82,798,929.96/x
  3. Step 3: Cross multiply
    236,148,395.64x = 354,225,742.82 × 82,798,929.96
  4. Step 4: Simplify right side
    236,148,395.64x = 29,329,512,469,782,148
  5. Step 5: Solve for x
    x = 29,329,512,469,782,148/236,148,395.64
  6. Step 6: Final answer
    x = 124,199,499.18

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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.