Home / 362,654,855.80-500,465,395.82-206,030,557.20

Finding the Fourth Proportional to 362,654,855.80, 500,465,395.82 and 206,030,557.20

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Solution

The fourth proportional to 362,654,855.80, 500,465,395.82 and 206,030,557.20 is: 284,323,131.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,654,855.80 : 500,465,395.82 = 206,030,557.20 : x
  2. Step 2: Convert to fraction form
    362,654,855.80/500,465,395.82 = 206,030,557.20/x
  3. Step 3: Cross multiply
    362,654,855.80x = 500,465,395.82 × 206,030,557.20
  4. Step 4: Simplify right side
    362,654,855.80x = 103,111,164,360,113,136
  5. Step 5: Solve for x
    x = 103,111,164,360,113,136/362,654,855.80
  6. Step 6: Final answer
    x = 284,323,131.79

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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.