Home / 360,871,618.40-498,003,313.94-195,859,187.90

Finding the Fourth Proportional to 360,871,618.40, 498,003,313.94 and 195,859,187.90

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Solution

The fourth proportional to 360,871,618.40, 498,003,313.94 and 195,859,187.90 is: 270,285,940.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,871,618.40 : 498,003,313.94 = 195,859,187.90 : x
  2. Step 2: Convert to fraction form
    360,871,618.40/498,003,313.94 = 195,859,187.90/x
  3. Step 3: Cross multiply
    360,871,618.40x = 498,003,313.94 × 195,859,187.90
  4. Step 4: Simplify right side
    360,871,618.40x = 97,538,524,639,797,152
  5. Step 5: Solve for x
    x = 97,538,524,639,797,152/360,871,618.40
  6. Step 6: Final answer
    x = 270,285,940.11

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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.