Home / 277,585,205.60-416,377,808.40-105,067,647.20

Finding the Fourth Proportional to 277,585,205.60, 416,377,808.40 and 105,067,647.20

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Solution

The fourth proportional to 277,585,205.60, 416,377,808.40 and 105,067,647.20 is: 157,601,470.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,585,205.60 : 416,377,808.40 = 105,067,647.20 : x
  2. Step 2: Convert to fraction form
    277,585,205.60/416,377,808.40 = 105,067,647.20/x
  3. Step 3: Cross multiply
    277,585,205.60x = 416,377,808.40 × 105,067,647.20
  4. Step 4: Simplify right side
    277,585,205.60x = 43,747,836,674,880,392
  5. Step 5: Solve for x
    x = 43,747,836,674,880,392/277,585,205.60
  6. Step 6: Final answer
    x = 157,601,470.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.