Home / 194,862,542.40-268,910,535.96-105,554,667.24

Finding the Fourth Proportional to 194,862,542.40, 268,910,535.96 and 105,554,667.24

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Solution

The fourth proportional to 194,862,542.40, 268,910,535.96 and 105,554,667.24 is: 145,665,564.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,862,542.40 : 268,910,535.96 = 105,554,667.24 : x
  2. Step 2: Convert to fraction form
    194,862,542.40/268,910,535.96 = 105,554,667.24/x
  3. Step 3: Cross multiply
    194,862,542.40x = 268,910,535.96 × 105,554,667.24
  4. Step 4: Simplify right side
    194,862,542.40x = 28,384,762,140,587,852
  5. Step 5: Solve for x
    x = 28,384,762,140,587,852/194,862,542.40
  6. Step 6: Final answer
    x = 145,665,564.00

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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.