Home / 224,280,394.90-336,058,425.15-126,946,647.70

Finding the Fourth Proportional to 224,280,394.90, 336,058,425.15 and 126,946,647.70

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Solution

The fourth proportional to 224,280,394.90, 336,058,425.15 and 126,946,647.70 is: 190,214,978.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,280,394.90 : 336,058,425.15 = 126,946,647.70 : x
  2. Step 2: Convert to fraction form
    224,280,394.90/336,058,425.15 = 126,946,647.70/x
  3. Step 3: Cross multiply
    224,280,394.90x = 336,058,425.15 × 126,946,647.70
  4. Step 4: Simplify right side
    224,280,394.90x = 42,661,490,504,133,864
  5. Step 5: Solve for x
    x = 42,661,490,504,133,864/224,280,394.90
  6. Step 6: Final answer
    x = 190,214,978.55

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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.