Home / 384,641,285.94-577,015,816.59-125,876,845.62

Finding the Fourth Proportional to 384,641,285.94, 577,015,816.59 and 125,876,845.62

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Solution

The fourth proportional to 384,641,285.94, 577,015,816.59 and 125,876,845.62 is: 188,832,903.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,641,285.94 : 577,015,816.59 = 125,876,845.62 : x
  2. Step 2: Convert to fraction form
    384,641,285.94/577,015,816.59 = 125,876,845.62/x
  3. Step 3: Cross multiply
    384,641,285.94x = 577,015,816.59 × 125,876,845.62
  4. Step 4: Simplify right side
    384,641,285.94x = 72,632,930,865,197,664
  5. Step 5: Solve for x
    x = 72,632,930,865,197,664/384,641,285.94
  6. Step 6: Final answer
    x = 188,832,903.59

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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.