Home / 224,280,391.90-336,058,420.65-126,946,644.70

Finding the Fourth Proportional to 224,280,391.90, 336,058,420.65 and 126,946,644.70

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Solution

The fourth proportional to 224,280,391.90, 336,058,420.65 and 126,946,644.70 is: 190,214,974.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,280,391.90 : 336,058,420.65 = 126,946,644.70 : x
  2. Step 2: Convert to fraction form
    224,280,391.90/336,058,420.65 = 126,946,644.70/x
  3. Step 3: Cross multiply
    224,280,391.90x = 336,058,420.65 × 126,946,644.70
  4. Step 4: Simplify right side
    224,280,391.90x = 42,661,488,924,698,688
  5. Step 5: Solve for x
    x = 42,661,488,924,698,688/224,280,391.90
  6. Step 6: Final answer
    x = 190,214,974.05

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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.