Home / 343,981,012.14-474,664,637.66-193,261,867.83

Finding the Fourth Proportional to 343,981,012.14, 474,664,637.66 and 193,261,867.83

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Solution

The fourth proportional to 343,981,012.14, 474,664,637.66 and 193,261,867.83 is: 266,684,994.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,981,012.14 : 474,664,637.66 = 193,261,867.83 : x
  2. Step 2: Convert to fraction form
    343,981,012.14/474,664,637.66 = 193,261,867.83/x
  3. Step 3: Cross multiply
    343,981,012.14x = 474,664,637.66 × 193,261,867.83
  4. Step 4: Simplify right side
    343,981,012.14x = 91,734,574,466,055,456
  5. Step 5: Solve for x
    x = 91,734,574,466,055,456/343,981,012.14
  6. Step 6: Final answer
    x = 266,684,994.89

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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.