Home / 259,669,406.58-388,885,874.13-150,263,944.26

Finding the Fourth Proportional to 259,669,406.58, 388,885,874.13 and 150,263,944.26

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Solution

The fourth proportional to 259,669,406.58, 388,885,874.13 and 150,263,944.26 is: 225,038,159.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,669,406.58 : 388,885,874.13 = 150,263,944.26 : x
  2. Step 2: Convert to fraction form
    259,669,406.58/388,885,874.13 = 150,263,944.26/x
  3. Step 3: Cross multiply
    259,669,406.58x = 388,885,874.13 × 150,263,944.26
  4. Step 4: Simplify right side
    259,669,406.58x = 58,435,525,313,771,688
  5. Step 5: Solve for x
    x = 58,435,525,313,771,688/259,669,406.58
  6. Step 6: Final answer
    x = 225,038,159.42

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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.