Home / 320,140,554.24-441,759,952.71-177,063,581.45

Finding the Fourth Proportional to 320,140,554.24, 441,759,952.71 and 177,063,581.45

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Solution

The fourth proportional to 320,140,554.24, 441,759,952.71 and 177,063,581.45 is: 244,328,930.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,140,554.24 : 441,759,952.71 = 177,063,581.45 : x
  2. Step 2: Convert to fraction form
    320,140,554.24/441,759,952.71 = 177,063,581.45/x
  3. Step 3: Cross multiply
    320,140,554.24x = 441,759,952.71 × 177,063,581.45
  4. Step 4: Simplify right side
    320,140,554.24x = 78,219,599,368,015,232
  5. Step 5: Solve for x
    x = 78,219,599,368,015,232/320,140,554.24
  6. Step 6: Final answer
    x = 244,328,930.94

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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.