Home / 208,896,073.60-313,344,110.40-200,933,449.60

Finding the Fourth Proportional to 208,896,073.60, 313,344,110.40 and 200,933,449.60

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Solution

The fourth proportional to 208,896,073.60, 313,344,110.40 and 200,933,449.60 is: 301,400,174.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,896,073.60 : 313,344,110.40 = 200,933,449.60 : x
  2. Step 2: Convert to fraction form
    208,896,073.60/313,344,110.40 = 200,933,449.60/x
  3. Step 3: Cross multiply
    208,896,073.60x = 313,344,110.40 × 200,933,449.60
  4. Step 4: Simplify right side
    208,896,073.60x = 62,961,313,014,515,232
  5. Step 5: Solve for x
    x = 62,961,313,014,515,232/208,896,073.60
  6. Step 6: Final answer
    x = 301,400,174.40

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1.5x scale

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.