Home / 214,001,109.82-295,321,574.79-130,369,215.19

Finding the Fourth Proportional to 214,001,109.82, 295,321,574.79 and 130,369,215.19

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Solution

The fourth proportional to 214,001,109.82, 295,321,574.79 and 130,369,215.19 is: 179,909,543.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,001,109.82 : 295,321,574.79 = 130,369,215.19 : x
  2. Step 2: Convert to fraction form
    214,001,109.82/295,321,574.79 = 130,369,215.19/x
  3. Step 3: Cross multiply
    214,001,109.82x = 295,321,574.79 × 130,369,215.19
  4. Step 4: Simplify right side
    214,001,109.82x = 38,500,841,934,047,192
  5. Step 5: Solve for x
    x = 38,500,841,934,047,192/214,001,109.82
  6. Step 6: Final answer
    x = 179,909,543.30

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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.