Home / 362,654,857.80-500,465,398.58-206,030,559.20

Finding the Fourth Proportional to 362,654,857.80, 500,465,398.58 and 206,030,559.20

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Solution

The fourth proportional to 362,654,857.80, 500,465,398.58 and 206,030,559.20 is: 284,323,134.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,654,857.80 : 500,465,398.58 = 206,030,559.20 : x
  2. Step 2: Convert to fraction form
    362,654,857.80/500,465,398.58 = 206,030,559.20/x
  3. Step 3: Cross multiply
    362,654,857.80x = 500,465,398.58 × 206,030,559.20
  4. Step 4: Simplify right side
    362,654,857.80x = 103,111,165,929,688,272
  5. Step 5: Solve for x
    x = 103,111,165,929,688,272/362,654,857.80
  6. Step 6: Final answer
    x = 284,323,134.55

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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.