Home / 539,200,513.67-808,846,773.35-189,416,011.95

Finding the Fourth Proportional to 539,200,513.67, 808,846,773.35 and 189,416,011.95

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Solution

The fourth proportional to 539,200,513.67, 808,846,773.35 and 189,416,011.95 is: 284,140,178.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,200,513.67 : 808,846,773.35 = 189,416,011.95 : x
  2. Step 2: Convert to fraction form
    539,200,513.67/808,846,773.35 = 189,416,011.95/x
  3. Step 3: Cross multiply
    539,200,513.67x = 808,846,773.35 × 189,416,011.95
  4. Step 4: Simplify right side
    539,200,513.67x = 153,208,530,085,635,456
  5. Step 5: Solve for x
    x = 153,208,530,085,635,456/539,200,513.67
  6. Step 6: Final answer
    x = 284,140,178.29

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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.