Home / 256,183,134.93-384,298,325.64-83,660,852.61

Finding the Fourth Proportional to 256,183,134.93, 384,298,325.64 and 83,660,852.61

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Solution

The fourth proportional to 256,183,134.93, 384,298,325.64 and 83,660,852.61 is: 125,498,993.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,183,134.93 : 384,298,325.64 = 83,660,852.61 : x
  2. Step 2: Convert to fraction form
    256,183,134.93/384,298,325.64 = 83,660,852.61/x
  3. Step 3: Cross multiply
    256,183,134.93x = 384,298,325.64 × 83,660,852.61
  4. Step 4: Simplify right side
    256,183,134.93x = 32,150,725,579,637,824
  5. Step 5: Solve for x
    x = 32,150,725,579,637,824/256,183,134.93
  6. Step 6: Final answer
    x = 125,498,993.48

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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.