Home / 176,133,786.30-264,200,679.45-164,796,378.30

Finding the Fourth Proportional to 176,133,786.30, 264,200,679.45 and 164,796,378.30

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Solution

The fourth proportional to 176,133,786.30, 264,200,679.45 and 164,796,378.30 is: 247,194,567.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,133,786.30 : 264,200,679.45 = 164,796,378.30 : x
  2. Step 2: Convert to fraction form
    176,133,786.30/264,200,679.45 = 164,796,378.30/x
  3. Step 3: Cross multiply
    176,133,786.30x = 264,200,679.45 × 164,796,378.30
  4. Step 4: Simplify right side
    176,133,786.30x = 43,539,315,117,759,240
  5. Step 5: Solve for x
    x = 43,539,315,117,759,240/176,133,786.30
  6. Step 6: Final answer
    x = 247,194,567.45

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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.