Home / 195,857,196.45-270,282,929.40-107,749,303.29

Finding the Fourth Proportional to 195,857,196.45, 270,282,929.40 and 107,749,303.29

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Solution

The fourth proportional to 195,857,196.45, 270,282,929.40 and 107,749,303.29 is: 148,694,037.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,857,196.45 : 270,282,929.40 = 107,749,303.29 : x
  2. Step 2: Convert to fraction form
    195,857,196.45/270,282,929.40 = 107,749,303.29/x
  3. Step 3: Cross multiply
    195,857,196.45x = 270,282,929.40 × 107,749,303.29
  4. Step 4: Simplify right side
    195,857,196.45x = 29,122,797,334,030,256
  5. Step 5: Solve for x
    x = 29,122,797,334,030,256/195,857,196.45
  6. Step 6: Final answer
    x = 148,694,037.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.