Home / 196,757,623.60-295,136,435.40-124,198,212.40

Finding the Fourth Proportional to 196,757,623.60, 295,136,435.40 and 124,198,212.40

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Solution

The fourth proportional to 196,757,623.60, 295,136,435.40 and 124,198,212.40 is: 186,297,318.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,757,623.60 : 295,136,435.40 = 124,198,212.40 : x
  2. Step 2: Convert to fraction form
    196,757,623.60/295,136,435.40 = 124,198,212.40/x
  3. Step 3: Cross multiply
    196,757,623.60x = 295,136,435.40 × 124,198,212.40
  4. Step 4: Simplify right side
    196,757,623.60x = 36,655,417,690,788,080
  5. Step 5: Solve for x
    x = 36,655,417,690,788,080/196,757,623.60
  6. Step 6: Final answer
    x = 186,297,318.60

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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.