Home / 366,881,383.13-506,129,478.89-218,118,093.84

Finding the Fourth Proportional to 366,881,383.13, 506,129,478.89 and 218,118,093.84

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Solution

The fourth proportional to 366,881,383.13, 506,129,478.89 and 218,118,093.84 is: 300,903,785.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,881,383.13 : 506,129,478.89 = 218,118,093.84 : x
  2. Step 2: Convert to fraction form
    366,881,383.13/506,129,478.89 = 218,118,093.84/x
  3. Step 3: Cross multiply
    366,881,383.13x = 506,129,478.89 × 218,118,093.84
  4. Step 4: Simplify right side
    366,881,383.13x = 110,395,997,170,628,736
  5. Step 5: Solve for x
    x = 110,395,997,170,628,736/366,881,383.13
  6. Step 6: Final answer
    x = 300,903,785.93

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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.