Home / 236,814,879.86-326,768,228.40-136,323,892.27

Finding the Fourth Proportional to 236,814,879.86, 326,768,228.40 and 136,323,892.27

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Solution

The fourth proportional to 236,814,879.86, 326,768,228.40 and 136,323,892.27 is: 188,106,071.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,814,879.86 : 326,768,228.40 = 136,323,892.27 : x
  2. Step 2: Convert to fraction form
    236,814,879.86/326,768,228.40 = 136,323,892.27/x
  3. Step 3: Cross multiply
    236,814,879.86x = 326,768,228.40 × 136,323,892.27
  4. Step 4: Simplify right side
    236,814,879.86x = 44,546,316,766,580,032
  5. Step 5: Solve for x
    x = 44,546,316,766,580,032/236,814,879.86
  6. Step 6: Final answer
    x = 188,106,071.68

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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.