Home / 339,165,533,116.60-468,048,438,331.44-186,918,362,823.36

Finding the Fourth Proportional to 339,165,533,116.60, 468,048,438,331.44 and 186,918,362,823.36

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Solution

The fourth proportional to 339,165,533,116.60, 468,048,438,331.44 and 186,918,362,823.36 is: 257,947,342,145.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,165,533,116.60 : 468,048,438,331.44 = 186,918,362,823.36 : x
  2. Step 2: Convert to fraction form
    339,165,533,116.60/468,048,438,331.44 = 186,918,362,823.36/x
  3. Step 3: Cross multiply
    339,165,533,116.60x = 468,048,438,331.44 × 186,918,362,823.36
  4. Step 4: Simplify right side
    339,165,533,116.60x = 87,486,847,814,943,134,187,520
  5. Step 5: Solve for x
    x = 87,486,847,814,943,134,187,520/339,165,533,116.60
  6. Step 6: Final answer
    x = 257,947,342,145.96

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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.