Home / 218,951,584.14-302,153,986.91-118,480,022.22

Finding the Fourth Proportional to 218,951,584.14, 302,153,986.91 and 118,480,022.22

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Solution

The fourth proportional to 218,951,584.14, 302,153,986.91 and 118,480,022.22 is: 163,502,863.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,951,584.14 : 302,153,986.91 = 118,480,022.22 : x
  2. Step 2: Convert to fraction form
    218,951,584.14/302,153,986.91 = 118,480,022.22/x
  3. Step 3: Cross multiply
    218,951,584.14x = 302,153,986.91 × 118,480,022.22
  4. Step 4: Simplify right side
    218,951,584.14x = 35,799,211,082,365,984
  5. Step 5: Solve for x
    x = 35,799,211,082,365,984/218,951,584.14
  6. Step 6: Final answer
    x = 163,502,863.99

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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.