Home / 196,369,648.22-294,554,460.18-186,550,455.62

Finding the Fourth Proportional to 196,369,648.22, 294,554,460.18 and 186,550,455.62

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Solution

The fourth proportional to 196,369,648.22, 294,554,460.18 and 186,550,455.62 is: 279,825,671.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,369,648.22 : 294,554,460.18 = 186,550,455.62 : x
  2. Step 2: Convert to fraction form
    196,369,648.22/294,554,460.18 = 186,550,455.62/x
  3. Step 3: Cross multiply
    196,369,648.22x = 294,554,460.18 × 186,550,455.62
  4. Step 4: Simplify right side
    196,369,648.22x = 54,949,268,751,482,152
  5. Step 5: Solve for x
    x = 54,949,268,751,482,152/196,369,648.22
  6. Step 6: Final answer
    x = 279,825,671.89

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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.