Home / 277,632,566.40-416,448,849.60-141,583,670.40

Finding the Fourth Proportional to 277,632,566.40, 416,448,849.60 and 141,583,670.40

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Solution

The fourth proportional to 277,632,566.40, 416,448,849.60 and 141,583,670.40 is: 212,375,505.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,632,566.40 : 416,448,849.60 = 141,583,670.40 : x
  2. Step 2: Convert to fraction form
    277,632,566.40/416,448,849.60 = 141,583,670.40/x
  3. Step 3: Cross multiply
    277,632,566.40x = 416,448,849.60 × 141,583,670.40
  4. Step 4: Simplify right side
    277,632,566.40x = 58,962,356,660,225,576
  5. Step 5: Solve for x
    x = 58,962,356,660,225,576/277,632,566.40
  6. Step 6: Final answer
    x = 212,375,505.60

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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.