Home / 293,268,555.56-440,287,291.58-196,656,567.56

Finding the Fourth Proportional to 293,268,555.56, 440,287,291.58 and 196,656,567.56

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Solution

The fourth proportional to 293,268,555.56, 440,287,291.58 and 196,656,567.56 is: 295,242,656.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,268,555.56 : 440,287,291.58 = 196,656,567.56 : x
  2. Step 2: Convert to fraction form
    293,268,555.56/440,287,291.58 = 196,656,567.56/x
  3. Step 3: Cross multiply
    293,268,555.56x = 440,287,291.58 × 196,656,567.56
  4. Step 4: Simplify right side
    293,268,555.56x = 86,585,387,502,411,680
  5. Step 5: Solve for x
    x = 86,585,387,502,411,680/293,268,555.56
  6. Step 6: Final answer
    x = 295,242,656.81

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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.