Home / 362,654,853.81-500,465,393.05-206,030,555.19

Finding the Fourth Proportional to 362,654,853.81, 500,465,393.05 and 206,030,555.19

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Solution

The fourth proportional to 362,654,853.81, 500,465,393.05 and 206,030,555.19 is: 284,323,129.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,654,853.81 : 500,465,393.05 = 206,030,555.19 : x
  2. Step 2: Convert to fraction form
    362,654,853.81/500,465,393.05 = 206,030,555.19/x
  3. Step 3: Cross multiply
    362,654,853.81x = 500,465,393.05 × 206,030,555.19
  4. Step 4: Simplify right side
    362,654,853.81x = 103,111,162,783,926,336
  5. Step 5: Solve for x
    x = 103,111,162,783,926,336/362,654,853.81
  6. Step 6: Final answer
    x = 284,323,129.01

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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.