Home / 206,216,965.66-284,579,065.92-118,139,477.26

Finding the Fourth Proportional to 206,216,965.66, 284,579,065.92 and 118,139,477.26

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Solution

The fourth proportional to 206,216,965.66, 284,579,065.92 and 118,139,477.26 is: 163,032,280.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,216,965.66 : 284,579,065.92 = 118,139,477.26 : x
  2. Step 2: Convert to fraction form
    206,216,965.66/284,579,065.92 = 118,139,477.26/x
  3. Step 3: Cross multiply
    206,216,965.66x = 284,579,065.92 × 118,139,477.26
  4. Step 4: Simplify right side
    206,216,965.66x = 33,620,022,086,927,884
  5. Step 5: Solve for x
    x = 33,620,022,086,927,884/206,216,965.66
  6. Step 6: Final answer
    x = 163,032,280.00

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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.