Home / 360,871,615.39-498,003,309.80-195,859,184.89

Finding the Fourth Proportional to 360,871,615.39, 498,003,309.80 and 195,859,184.89

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Solution

The fourth proportional to 360,871,615.39, 498,003,309.80 and 195,859,184.89 is: 270,285,935.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,871,615.39 : 498,003,309.80 = 195,859,184.89 : x
  2. Step 2: Convert to fraction form
    360,871,615.39/498,003,309.80 = 195,859,184.89/x
  3. Step 3: Cross multiply
    360,871,615.39x = 498,003,309.80 × 195,859,184.89
  4. Step 4: Simplify right side
    360,871,615.39x = 97,538,522,329,950,144
  5. Step 5: Solve for x
    x = 97,538,522,329,950,144/360,871,615.39
  6. Step 6: Final answer
    x = 270,285,935.97

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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.