Home / 303,762,032.30-419,191,618.92-164,532,794.06

Finding the Fourth Proportional to 303,762,032.30, 419,191,618.92 and 164,532,794.06

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Solution

The fourth proportional to 303,762,032.30, 419,191,618.92 and 164,532,794.06 is: 227,055,263.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,762,032.30 : 419,191,618.92 = 164,532,794.06 : x
  2. Step 2: Convert to fraction form
    303,762,032.30/419,191,618.92 = 164,532,794.06/x
  3. Step 3: Cross multiply
    303,762,032.30x = 419,191,618.92 × 164,532,794.06
  4. Step 4: Simplify right side
    303,762,032.30x = 68,970,768,308,796,368
  5. Step 5: Solve for x
    x = 68,970,768,308,796,368/303,762,032.30
  6. Step 6: Final answer
    x = 227,055,263.58

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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.