Home / 286,099,117.00-394,789,795.87-160,626,807.23

Finding the Fourth Proportional to 286,099,117.00, 394,789,795.87 and 160,626,807.23

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Solution

The fourth proportional to 286,099,117.00, 394,789,795.87 and 160,626,807.23 is: 221,649,843.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,099,117.00 : 394,789,795.87 = 160,626,807.23 : x
  2. Step 2: Convert to fraction form
    286,099,117.00/394,789,795.87 = 160,626,807.23/x
  3. Step 3: Cross multiply
    286,099,117.00x = 394,789,795.87 × 160,626,807.23
  4. Step 4: Simplify right side
    286,099,117.00x = 63,413,824,438,554,920
  5. Step 5: Solve for x
    x = 63,413,824,438,554,920/286,099,117.00
  6. Step 6: Final answer
    x = 221,649,843.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.