Home / 217,202,588.80-325,803,883.20-63,864,145.60

Finding the Fourth Proportional to 217,202,588.80, 325,803,883.20 and 63,864,145.60

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Solution

The fourth proportional to 217,202,588.80, 325,803,883.20 and 63,864,145.60 is: 95,796,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,202,588.80 : 325,803,883.20 = 63,864,145.60 : x
  2. Step 2: Convert to fraction form
    217,202,588.80/325,803,883.20 = 63,864,145.60/x
  3. Step 3: Cross multiply
    217,202,588.80x = 325,803,883.20 × 63,864,145.60
  4. Step 4: Simplify right side
    217,202,588.80x = 20,807,186,633,730,192
  5. Step 5: Solve for x
    x = 20,807,186,633,730,192/217,202,588.80
  6. Step 6: Final answer
    x = 95,796,218.40

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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.