Home / 539,373,529.80-809,060,294.70-233,263,513.80

Finding the Fourth Proportional to 539,373,529.80, 809,060,294.70 and 233,263,513.80

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Solution

The fourth proportional to 539,373,529.80, 809,060,294.70 and 233,263,513.80 is: 349,895,270.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,373,529.80 : 809,060,294.70 = 233,263,513.80 : x
  2. Step 2: Convert to fraction form
    539,373,529.80/809,060,294.70 = 233,263,513.80/x
  3. Step 3: Cross multiply
    539,373,529.80x = 809,060,294.70 × 233,263,513.80
  4. Step 4: Simplify right side
    539,373,529.80x = 188,724,247,217,785,536
  5. Step 5: Solve for x
    x = 188,724,247,217,785,536/539,373,529.80
  6. Step 6: Final answer
    x = 349,895,270.70

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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.