Home / 153,400,661.93-229,260,452.24-111,988,745.55

Finding the Fourth Proportional to 153,400,661.93, 229,260,452.24 and 111,988,745.55

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Solution

The fourth proportional to 153,400,661.93, 229,260,452.24 and 111,988,745.55 is: 167,369,489.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,400,661.93 : 229,260,452.24 = 111,988,745.55 : x
  2. Step 2: Convert to fraction form
    153,400,661.93/229,260,452.24 = 111,988,745.55/x
  3. Step 3: Cross multiply
    153,400,661.93x = 229,260,452.24 × 111,988,745.55
  4. Step 4: Simplify right side
    153,400,661.93x = 25,674,590,450,863,260
  5. Step 5: Solve for x
    x = 25,674,590,450,863,260/153,400,661.93
  6. Step 6: Final answer
    x = 167,369,489.33

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.