Home / 744,482,695.70-1,116,724,043.55-199,224,229.70

Finding the Fourth Proportional to 744,482,695.70, 1,116,724,043.55 and 199,224,229.70

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Solution

The fourth proportional to 744,482,695.70, 1,116,724,043.55 and 199,224,229.70 is: 298,836,344.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,482,695.70 : 1,116,724,043.55 = 199,224,229.70 : x
  2. Step 2: Convert to fraction form
    744,482,695.70/1,116,724,043.55 = 199,224,229.70/x
  3. Step 3: Cross multiply
    744,482,695.70x = 1,116,724,043.55 × 199,224,229.70
  4. Step 4: Simplify right side
    744,482,695.70x = 222,478,487,363,717,984
  5. Step 5: Solve for x
    x = 222,478,487,363,717,984/744,482,695.70
  6. Step 6: Final answer
    x = 298,836,344.55

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Double scale
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Similar ratio
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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.