Home / 188,033,709.39-282,052,629.59-56,877,317.07

Finding the Fourth Proportional to 188,033,709.39, 282,052,629.59 and 56,877,317.07

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Solution

The fourth proportional to 188,033,709.39, 282,052,629.59 and 56,877,317.07 is: 85,316,600.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,033,709.39 : 282,052,629.59 = 56,877,317.07 : x
  2. Step 2: Convert to fraction form
    188,033,709.39/282,052,629.59 = 56,877,317.07/x
  3. Step 3: Cross multiply
    188,033,709.39x = 282,052,629.59 × 56,877,317.07
  4. Step 4: Simplify right side
    188,033,709.39x = 16,042,396,843,333,306
  5. Step 5: Solve for x
    x = 16,042,396,843,333,306/188,033,709.39
  6. Step 6: Final answer
    x = 85,316,600.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.