Home / 769,824,000.45-1,154,736,000.68-224,565,534.45

Finding the Fourth Proportional to 769,824,000.45, 1,154,736,000.68 and 224,565,534.45

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Solution

The fourth proportional to 769,824,000.45, 1,154,736,000.68 and 224,565,534.45 is: 336,848,301.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,824,000.45 : 1,154,736,000.68 = 224,565,534.45 : x
  2. Step 2: Convert to fraction form
    769,824,000.45/1,154,736,000.68 = 224,565,534.45/x
  3. Step 3: Cross multiply
    769,824,000.45x = 1,154,736,000.68 × 224,565,534.45
  4. Step 4: Simplify right side
    769,824,000.45x = 259,313,907,140,236,896
  5. Step 5: Solve for x
    x = 259,313,907,140,236,896/769,824,000.45
  6. Step 6: Final answer
    x = 336,848,301.68

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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.