Home / 190,993,313.54-286,489,612.56-59,845,628.90

Finding the Fourth Proportional to 190,993,313.54, 286,489,612.56 and 59,845,628.90

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Solution

The fourth proportional to 190,993,313.54, 286,489,612.56 and 59,845,628.90 is: 89,768,331.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,993,313.54 : 286,489,612.56 = 59,845,628.90 : x
  2. Step 2: Convert to fraction form
    190,993,313.54/286,489,612.56 = 59,845,628.90/x
  3. Step 3: Cross multiply
    190,993,313.54x = 286,489,612.56 × 59,845,628.90
  4. Step 4: Simplify right side
    190,993,313.54x = 17,145,151,036,970,538
  5. Step 5: Solve for x
    x = 17,145,151,036,970,538/190,993,313.54
  6. Step 6: Final answer
    x = 89,768,331.25

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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.