Home / 145,550,389,004.44-218,330,031,246.82-49,935,066,589.64

Finding the Fourth Proportional to 145,550,389,004.44, 218,330,031,246.82 and 49,935,066,589.64

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Solution

The fourth proportional to 145,550,389,004.44, 218,330,031,246.82 and 49,935,066,589.64 is: 74,904,125,804.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,550,389,004.44 : 218,330,031,246.82 = 49,935,066,589.64 : x
  2. Step 2: Convert to fraction form
    145,550,389,004.44/218,330,031,246.82 = 49,935,066,589.64/x
  3. Step 3: Cross multiply
    145,550,389,004.44x = 218,330,031,246.82 × 49,935,066,589.64
  4. Step 4: Simplify right side
    145,550,389,004.44x = 10,902,324,648,828,794,306,560
  5. Step 5: Solve for x
    x = 10,902,324,648,828,794,306,560/145,550,389,004.44
  6. Step 6: Final answer
    x = 74,904,125,804.13

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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.