Home / 294,167,046.35-405,994,657.34-223,486,346.45

Finding the Fourth Proportional to 294,167,046.35, 405,994,657.34 and 223,486,346.45

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Solution

The fourth proportional to 294,167,046.35, 405,994,657.34 and 223,486,346.45 is: 308,444,687.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,167,046.35 : 405,994,657.34 = 223,486,346.45 : x
  2. Step 2: Convert to fraction form
    294,167,046.35/405,994,657.34 = 223,486,346.45/x
  3. Step 3: Cross multiply
    294,167,046.35x = 405,994,657.34 × 223,486,346.45
  4. Step 4: Simplify right side
    294,167,046.35x = 90,734,262,646,121,280
  5. Step 5: Solve for x
    x = 90,734,262,646,121,280/294,167,046.35
  6. Step 6: Final answer
    x = 308,444,687.37

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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.