Home / 224,280,369.40-336,058,386.90-126,946,622.20

Finding the Fourth Proportional to 224,280,369.40, 336,058,386.90 and 126,946,622.20

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Solution

The fourth proportional to 224,280,369.40, 336,058,386.90 and 126,946,622.20 is: 190,214,940.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,280,369.40 : 336,058,386.90 = 126,946,622.20 : x
  2. Step 2: Convert to fraction form
    224,280,369.40/336,058,386.90 = 126,946,622.20/x
  3. Step 3: Cross multiply
    224,280,369.40x = 336,058,386.90 × 126,946,622.20
  4. Step 4: Simplify right side
    224,280,369.40x = 42,661,477,078,935,728
  5. Step 5: Solve for x
    x = 42,661,477,078,935,728/224,280,369.40
  6. Step 6: Final answer
    x = 190,214,940.31

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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.