Home / 154,173,742.11-231,168,232.14-49,083,668.19

Finding the Fourth Proportional to 154,173,742.11, 231,168,232.14 and 49,083,668.19

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Solution

The fourth proportional to 154,173,742.11, 231,168,232.14 and 49,083,668.19 is: 73,596,091.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,173,742.11 : 231,168,232.14 = 49,083,668.19 : x
  2. Step 2: Convert to fraction form
    154,173,742.11/231,168,232.14 = 49,083,668.19/x
  3. Step 3: Cross multiply
    154,173,742.11x = 231,168,232.14 × 49,083,668.19
  4. Step 4: Simplify right side
    154,173,742.11x = 11,346,584,802,428,652
  5. Step 5: Solve for x
    x = 11,346,584,802,428,652/154,173,742.11
  6. Step 6: Final answer
    x = 73,596,091.31

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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.