Home / 214,358,209.16-295,819,428.44-120,279,315.07

Finding the Fourth Proportional to 214,358,209.16, 295,819,428.44 and 120,279,315.07

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Solution

The fourth proportional to 214,358,209.16, 295,819,428.44 and 120,279,315.07 is: 165,988,316.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,358,209.16 : 295,819,428.44 = 120,279,315.07 : x
  2. Step 2: Convert to fraction form
    214,358,209.16/295,819,428.44 = 120,279,315.07/x
  3. Step 3: Cross multiply
    214,358,209.16x = 295,819,428.44 × 120,279,315.07
  4. Step 4: Simplify right side
    214,358,209.16x = 35,580,958,236,170,048
  5. Step 5: Solve for x
    x = 35,580,958,236,170,048/214,358,209.16
  6. Step 6: Final answer
    x = 165,988,316.36

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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.