Home / 217,780,098.74-300,532,735.71-118,661,666.59

Finding the Fourth Proportional to 217,780,098.74, 300,532,735.71 and 118,661,666.59

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Solution

The fourth proportional to 217,780,098.74, 300,532,735.71 and 118,661,666.59 is: 163,751,029.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,780,098.74 : 300,532,735.71 = 118,661,666.59 : x
  2. Step 2: Convert to fraction form
    217,780,098.74/300,532,735.71 = 118,661,666.59/x
  3. Step 3: Cross multiply
    217,780,098.74x = 300,532,735.71 × 118,661,666.59
  4. Step 4: Simplify right side
    217,780,098.74x = 35,661,715,283,449,276
  5. Step 5: Solve for x
    x = 35,661,715,283,449,276/217,780,098.74
  6. Step 6: Final answer
    x = 163,751,029.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.