Home / 218,502,738.04-301,530,211.70-119,381,352.22

Finding the Fourth Proportional to 218,502,738.04, 301,530,211.70 and 119,381,352.22

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Solution

The fourth proportional to 218,502,738.04, 301,530,211.70 and 119,381,352.22 is: 164,744,317.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,502,738.04 : 301,530,211.70 = 119,381,352.22 : x
  2. Step 2: Convert to fraction form
    218,502,738.04/301,530,211.70 = 119,381,352.22/x
  3. Step 3: Cross multiply
    218,502,738.04x = 301,530,211.70 × 119,381,352.22
  4. Step 4: Simplify right side
    218,502,738.04x = 35,997,084,407,928,864
  5. Step 5: Solve for x
    x = 35,997,084,407,928,864/218,502,738.04
  6. Step 6: Final answer
    x = 164,744,317.31

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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.