Home / 277,392,002.40-416,088,003.60-141,343,106.40

Finding the Fourth Proportional to 277,392,002.40, 416,088,003.60 and 141,343,106.40

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Solution

The fourth proportional to 277,392,002.40, 416,088,003.60 and 141,343,106.40 is: 212,014,659.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,392,002.40 : 416,088,003.60 = 141,343,106.40 : x
  2. Step 2: Convert to fraction form
    277,392,002.40/416,088,003.60 = 141,343,106.40/x
  3. Step 3: Cross multiply
    277,392,002.40x = 416,088,003.60 × 141,343,106.40
  4. Step 4: Simplify right side
    277,392,002.40x = 58,811,170,964,598,392
  5. Step 5: Solve for x
    x = 58,811,170,964,598,392/277,392,002.40
  6. Step 6: Final answer
    x = 212,014,659.60

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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.