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Finding the Fourth Proportional to 224,662,219.20, 336,993,328.80 and 186,366,974.40

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Solution

The fourth proportional to 224,662,219.20, 336,993,328.80 and 186,366,974.40 is: 279,550,461.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,662,219.20 : 336,993,328.80 = 186,366,974.40 : x
  2. Step 2: Convert to fraction form
    224,662,219.20/336,993,328.80 = 186,366,974.40/x
  3. Step 3: Cross multiply
    224,662,219.20x = 336,993,328.80 × 186,366,974.40
  4. Step 4: Simplify right side
    224,662,219.20x = 62,804,427,081,440,384
  5. Step 5: Solve for x
    x = 62,804,427,081,440,384/224,662,219.20
  6. Step 6: Final answer
    x = 279,550,461.60

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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.