Home / 218,343,617.22-301,315,648.44-119,225,052.84

Finding the Fourth Proportional to 218,343,617.22, 301,315,648.44 and 119,225,052.84

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Solution

The fourth proportional to 218,343,617.22, 301,315,648.44 and 119,225,052.84 is: 164,531,368.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,343,617.22 : 301,315,648.44 = 119,225,052.84 : x
  2. Step 2: Convert to fraction form
    218,343,617.22/301,315,648.44 = 119,225,052.84/x
  3. Step 3: Cross multiply
    218,343,617.22x = 301,315,648.44 × 119,225,052.84
  4. Step 4: Simplify right side
    218,343,617.22x = 35,924,374,106,777,864
  5. Step 5: Solve for x
    x = 35,924,374,106,777,864/218,343,617.22
  6. Step 6: Final answer
    x = 164,531,368.33

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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.