Home / 362,654,854.31-500,465,393.74-206,030,555.69

Finding the Fourth Proportional to 362,654,854.31, 500,465,393.74 and 206,030,555.69

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Solution

The fourth proportional to 362,654,854.31, 500,465,393.74 and 206,030,555.69 is: 284,323,129.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,654,854.31 : 500,465,393.74 = 206,030,555.69 : x
  2. Step 2: Convert to fraction form
    362,654,854.31/500,465,393.74 = 206,030,555.69/x
  3. Step 3: Cross multiply
    362,654,854.31x = 500,465,393.74 × 206,030,555.69
  4. Step 4: Simplify right side
    362,654,854.31x = 103,111,163,175,866,848
  5. Step 5: Solve for x
    x = 103,111,163,175,866,848/362,654,854.31
  6. Step 6: Final answer
    x = 284,323,129.70

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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.