Home / 218,502,735.03-301,530,207.56-119,381,349.22

Finding the Fourth Proportional to 218,502,735.03, 301,530,207.56 and 119,381,349.22

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Solution

The fourth proportional to 218,502,735.03, 301,530,207.56 and 119,381,349.22 is: 164,744,313.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,502,735.03 : 301,530,207.56 = 119,381,349.22 : x
  2. Step 2: Convert to fraction form
    218,502,735.03/301,530,207.56 = 119,381,349.22/x
  3. Step 3: Cross multiply
    218,502,735.03x = 301,530,207.56 × 119,381,349.22
  4. Step 4: Simplify right side
    218,502,735.03x = 35,997,083,007,748,712
  5. Step 5: Solve for x
    x = 35,997,083,007,748,712/218,502,735.03
  6. Step 6: Final answer
    x = 164,744,313.17

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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.