Home / 164,949,318,404.92-247,322,718,545.10-64,102,434,678.64

Finding the Fourth Proportional to 164,949,318,404.92, 247,322,718,545.10 and 64,102,434,678.64

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Solution

The fourth proportional to 164,949,318,404.92, 247,322,718,545.10 and 64,102,434,678.64 is: 96,114,300,825.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,949,318,404.92 : 247,322,718,545.10 = 64,102,434,678.64 : x
  2. Step 2: Convert to fraction form
    164,949,318,404.92/247,322,718,545.10 = 64,102,434,678.64/x
  3. Step 3: Cross multiply
    164,949,318,404.92x = 247,322,718,545.10 × 64,102,434,678.64
  4. Step 4: Simplify right side
    164,949,318,404.92x = 15,853,988,410,080,939,212,800
  5. Step 5: Solve for x
    x = 15,853,988,410,080,939,212,800/164,949,318,404.92
  6. Step 6: Final answer
    x = 96,114,300,825.19

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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.