Home / 208,768,251.60-313,152,377.40-189,956,552.40

Finding the Fourth Proportional to 208,768,251.60, 313,152,377.40 and 189,956,552.40

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Solution

The fourth proportional to 208,768,251.60, 313,152,377.40 and 189,956,552.40 is: 284,934,828.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,768,251.60 : 313,152,377.40 = 189,956,552.40 : x
  2. Step 2: Convert to fraction form
    208,768,251.60/313,152,377.40 = 189,956,552.40/x
  3. Step 3: Cross multiply
    208,768,251.60x = 313,152,377.40 × 189,956,552.40
  4. Step 4: Simplify right side
    208,768,251.60x = 59,485,345,986,767,672
  5. Step 5: Solve for x
    x = 59,485,345,986,767,672/208,768,251.60
  6. Step 6: Final answer
    x = 284,934,828.60

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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.