Home / 455,956,555.92-683,935,030.68-110,908,054.64

Finding the Fourth Proportional to 455,956,555.92, 683,935,030.68 and 110,908,054.64

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Solution

The fourth proportional to 455,956,555.92, 683,935,030.68 and 110,908,054.64 is: 166,362,129.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,956,555.92 : 683,935,030.68 = 110,908,054.64 : x
  2. Step 2: Convert to fraction form
    455,956,555.92/683,935,030.68 = 110,908,054.64/x
  3. Step 3: Cross multiply
    455,956,555.92x = 683,935,030.68 × 110,908,054.64
  4. Step 4: Simplify right side
    455,956,555.92x = 75,853,903,752,867,504
  5. Step 5: Solve for x
    x = 75,853,903,752,867,504/455,956,555.92
  6. Step 6: Final answer
    x = 166,362,129.83

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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.