Home / 277,453,206.40-416,053,838.40-104,872,662.40

Finding the Fourth Proportional to 277,453,206.40, 416,053,838.40 and 104,872,662.40

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Solution

The fourth proportional to 277,453,206.40, 416,053,838.40 and 104,872,662.40 is: 157,261,378.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,453,206.40 : 416,053,838.40 = 104,872,662.40 : x
  2. Step 2: Convert to fraction form
    277,453,206.40/416,053,838.40 = 104,872,662.40/x
  3. Step 3: Cross multiply
    277,453,206.40x = 416,053,838.40 × 104,872,662.40
  4. Step 4: Simplify right side
    277,453,206.40x = 43,632,673,734,747,360
  5. Step 5: Solve for x
    x = 43,632,673,734,747,360/277,453,206.40
  6. Step 6: Final answer
    x = 157,261,378.60

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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.