Home / 277,392,001.40-416,088,002.10-141,343,105.40

Finding the Fourth Proportional to 277,392,001.40, 416,088,002.10 and 141,343,105.40

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Solution

The fourth proportional to 277,392,001.40, 416,088,002.10 and 141,343,105.40 is: 212,014,658.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,392,001.40 : 416,088,002.10 = 141,343,105.40 : x
  2. Step 2: Convert to fraction form
    277,392,001.40/416,088,002.10 = 141,343,105.40/x
  3. Step 3: Cross multiply
    277,392,001.40x = 416,088,002.10 × 141,343,105.40
  4. Step 4: Simplify right side
    277,392,001.40x = 58,811,170,336,495,728
  5. Step 5: Solve for x
    x = 58,811,170,336,495,728/277,392,001.40
  6. Step 6: Final answer
    x = 212,014,658.10

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1.5x scale

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.