Home / 196,839,295.60-295,258,943.40-51,272,575.60

Finding the Fourth Proportional to 196,839,295.60, 295,258,943.40 and 51,272,575.60

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Solution

The fourth proportional to 196,839,295.60, 295,258,943.40 and 51,272,575.60 is: 76,908,863.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,839,295.60 : 295,258,943.40 = 51,272,575.60 : x
  2. Step 2: Convert to fraction form
    196,839,295.60/295,258,943.40 = 51,272,575.60/x
  3. Step 3: Cross multiply
    196,839,295.60x = 295,258,943.40 × 51,272,575.60
  4. Step 4: Simplify right side
    196,839,295.60x = 15,138,686,497,052,620
  5. Step 5: Solve for x
    x = 15,138,686,497,052,620/196,839,295.60
  6. Step 6: Final answer
    x = 76,908,863.40

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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.