Home / 600,256,007.39-900,691,811.54-289,628,535.84

Finding the Fourth Proportional to 600,256,007.39, 900,691,811.54 and 289,628,535.84

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Solution

The fourth proportional to 600,256,007.39, 900,691,811.54 and 289,628,535.84 is: 434,591,320.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,256,007.39 : 900,691,811.54 = 289,628,535.84 : x
  2. Step 2: Convert to fraction form
    600,256,007.39/900,691,811.54 = 289,628,535.84/x
  3. Step 3: Cross multiply
    600,256,007.39x = 900,691,811.54 × 289,628,535.84
  4. Step 4: Simplify right side
    600,256,007.39x = 260,866,050,617,295,520
  5. Step 5: Solve for x
    x = 260,866,050,617,295,520/600,256,007.39
  6. Step 6: Final answer
    x = 434,591,320.04

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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.