Home / 744,482,642.70-1,116,723,964.05-199,224,176.70

Finding the Fourth Proportional to 744,482,642.70, 1,116,723,964.05 and 199,224,176.70

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Solution

The fourth proportional to 744,482,642.70, 1,116,723,964.05 and 199,224,176.70 is: 298,836,265.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,482,642.70 : 1,116,723,964.05 = 199,224,176.70 : x
  2. Step 2: Convert to fraction form
    744,482,642.70/1,116,723,964.05 = 199,224,176.70/x
  3. Step 3: Cross multiply
    744,482,642.70x = 1,116,723,964.05 × 199,224,176.70
  4. Step 4: Simplify right side
    744,482,642.70x = 222,478,412,339,021,632
  5. Step 5: Solve for x
    x = 222,478,412,339,021,632/744,482,642.70
  6. Step 6: Final answer
    x = 298,836,265.05

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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.