Home / 636,333,704.10-954,501,722.55-199,667,923.74

Finding the Fourth Proportional to 636,333,704.10, 954,501,722.55 and 199,667,923.74

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Solution

The fourth proportional to 636,333,704.10, 954,501,722.55 and 199,667,923.74 is: 299,502,251.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,333,704.10 : 954,501,722.55 = 199,667,923.74 : x
  2. Step 2: Convert to fraction form
    636,333,704.10/954,501,722.55 = 199,667,923.74/x
  3. Step 3: Cross multiply
    636,333,704.10x = 954,501,722.55 × 199,667,923.74
  4. Step 4: Simplify right side
    636,333,704.10x = 190,583,377,147,812,032
  5. Step 5: Solve for x
    x = 190,583,377,147,812,032/636,333,704.10
  6. Step 6: Final answer
    x = 299,502,251.60

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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.