Home / 555,726,270.48-833,716,379.16-192,220,319.76

Finding the Fourth Proportional to 555,726,270.48, 833,716,379.16 and 192,220,319.76

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Solution

The fourth proportional to 555,726,270.48, 833,716,379.16 and 192,220,319.76 is: 288,374,398.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,726,270.48 : 833,716,379.16 = 192,220,319.76 : x
  2. Step 2: Convert to fraction form
    555,726,270.48/833,716,379.16 = 192,220,319.76/x
  3. Step 3: Cross multiply
    555,726,270.48x = 833,716,379.16 × 192,220,319.76
  4. Step 4: Simplify right side
    555,726,270.48x = 160,257,228,991,284,576
  5. Step 5: Solve for x
    x = 160,257,228,991,284,576/555,726,270.48
  6. Step 6: Final answer
    x = 288,374,398.52

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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.