Home / 149,826,476.64-206,759,939.40-83,746,903.44

Finding the Fourth Proportional to 149,826,476.64, 206,759,939.40 and 83,746,903.44

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Solution

The fourth proportional to 149,826,476.64, 206,759,939.40 and 83,746,903.44 is: 115,570,392.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,826,476.64 : 206,759,939.40 = 83,746,903.44 : x
  2. Step 2: Convert to fraction form
    149,826,476.64/206,759,939.40 = 83,746,903.44/x
  3. Step 3: Cross multiply
    149,826,476.64x = 206,759,939.40 × 83,746,903.44
  4. Step 4: Simplify right side
    149,826,476.64x = 17,315,504,680,192,052
  5. Step 5: Solve for x
    x = 17,315,504,680,192,052/149,826,476.64
  6. Step 6: Final answer
    x = 115,570,392.29

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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.