Home / 191,338,726.32-263,906,469.76-144,297,782.23

Finding the Fourth Proportional to 191,338,726.32, 263,906,469.76 and 144,297,782.23

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Solution

The fourth proportional to 191,338,726.32, 263,906,469.76 and 144,297,782.23 is: 199,024,625.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,338,726.32 : 263,906,469.76 = 144,297,782.23 : x
  2. Step 2: Convert to fraction form
    191,338,726.32/263,906,469.76 = 144,297,782.23/x
  3. Step 3: Cross multiply
    191,338,726.32x = 263,906,469.76 × 144,297,782.23
  4. Step 4: Simplify right side
    191,338,726.32x = 38,081,118,301,197,024
  5. Step 5: Solve for x
    x = 38,081,118,301,197,024/191,338,726.32
  6. Step 6: Final answer
    x = 199,024,625.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.