Home / 558,589,667.54-770,853,686.99-323,776,531.13

Finding the Fourth Proportional to 558,589,667.54, 770,853,686.99 and 323,776,531.13

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Solution

The fourth proportional to 558,589,667.54, 770,853,686.99 and 323,776,531.13 is: 446,811,581.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,589,667.54 : 770,853,686.99 = 323,776,531.13 : x
  2. Step 2: Convert to fraction form
    558,589,667.54/770,853,686.99 = 323,776,531.13/x
  3. Step 3: Cross multiply
    558,589,667.54x = 770,853,686.99 × 323,776,531.13
  4. Step 4: Simplify right side
    558,589,667.54x = 249,584,332,776,919,872
  5. Step 5: Solve for x
    x = 249,584,332,776,919,872/558,589,667.54
  6. Step 6: Final answer
    x = 446,811,581.53

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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.