Home / 590,491,667.80-885,737,501.70-202,185,443.80

Finding the Fourth Proportional to 590,491,667.80, 885,737,501.70 and 202,185,443.80

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Solution

The fourth proportional to 590,491,667.80, 885,737,501.70 and 202,185,443.80 is: 303,278,165.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,491,667.80 : 885,737,501.70 = 202,185,443.80 : x
  2. Step 2: Convert to fraction form
    590,491,667.80/885,737,501.70 = 202,185,443.80/x
  3. Step 3: Cross multiply
    590,491,667.80x = 885,737,501.70 × 202,185,443.80
  4. Step 4: Simplify right side
    590,491,667.80x = 179,083,229,871,517,760
  5. Step 5: Solve for x
    x = 179,083,229,871,517,760/590,491,667.80
  6. Step 6: Final answer
    x = 303,278,165.70

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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.