Home / 277,632,048.40-416,448,072.60-141,583,152.40

Finding the Fourth Proportional to 277,632,048.40, 416,448,072.60 and 141,583,152.40

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Solution

The fourth proportional to 277,632,048.40, 416,448,072.60 and 141,583,152.40 is: 212,374,728.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,632,048.40 : 416,448,072.60 = 141,583,152.40 : x
  2. Step 2: Convert to fraction form
    277,632,048.40/416,448,072.60 = 141,583,152.40/x
  3. Step 3: Cross multiply
    277,632,048.40x = 416,448,072.60 × 141,583,152.40
  4. Step 4: Simplify right side
    277,632,048.40x = 58,962,030,929,612,072
  5. Step 5: Solve for x
    x = 58,962,030,929,612,072/277,632,048.40
  6. Step 6: Final answer
    x = 212,374,728.60

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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.