Home / 744,482,692.20-1,116,724,038.30-199,224,226.20

Finding the Fourth Proportional to 744,482,692.20, 1,116,724,038.30 and 199,224,226.20

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Solution

The fourth proportional to 744,482,692.20, 1,116,724,038.30 and 199,224,226.20 is: 298,836,339.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,482,692.20 : 1,116,724,038.30 = 199,224,226.20 : x
  2. Step 2: Convert to fraction form
    744,482,692.20/1,116,724,038.30 = 199,224,226.20/x
  3. Step 3: Cross multiply
    744,482,692.20x = 1,116,724,038.30 × 199,224,226.20
  4. Step 4: Simplify right side
    744,482,692.20x = 222,478,482,409,256,640
  5. Step 5: Solve for x
    x = 222,478,482,409,256,640/744,482,692.20
  6. Step 6: Final answer
    x = 298,836,339.30

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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.