Home / 1,071,751,550.32-1,607,336,956.67-295,212,533.68

Finding the Fourth Proportional to 1,071,751,550.32, 1,607,336,956.67 and 295,212,533.68

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Solution

The fourth proportional to 1,071,751,550.32, 1,607,336,956.67 and 295,212,533.68 is: 442,738,818.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,751,550.32 : 1,607,336,956.67 = 295,212,533.68 : x
  2. Step 2: Convert to fraction form
    1,071,751,550.32/1,607,336,956.67 = 295,212,533.68/x
  3. Step 3: Cross multiply
    1,071,751,550.32x = 1,607,336,956.67 × 295,212,533.68
  4. Step 4: Simplify right side
    1,071,751,550.32x = 474,506,015,452,770,752
  5. Step 5: Solve for x
    x = 474,506,015,452,770,752/1,071,751,550.32
  6. Step 6: Final answer
    x = 442,738,818.82

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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.