Home / 769,824,012.70-1,154,736,019.05-224,565,546.70

Finding the Fourth Proportional to 769,824,012.70, 1,154,736,019.05 and 224,565,546.70

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Solution

The fourth proportional to 769,824,012.70, 1,154,736,019.05 and 224,565,546.70 is: 336,848,320.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,824,012.70 : 1,154,736,019.05 = 224,565,546.70 : x
  2. Step 2: Convert to fraction form
    769,824,012.70/1,154,736,019.05 = 224,565,546.70/x
  3. Step 3: Cross multiply
    769,824,012.70x = 1,154,736,019.05 × 224,565,546.70
  4. Step 4: Simplify right side
    769,824,012.70x = 259,313,925,412,144,832
  5. Step 5: Solve for x
    x = 259,313,925,412,144,832/769,824,012.70
  6. Step 6: Final answer
    x = 336,848,320.05

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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.