Home / 248,788,362.04-343,452,237.42-154,732,825.78

Finding the Fourth Proportional to 248,788,362.04, 343,452,237.42 and 154,732,825.78

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Solution

The fourth proportional to 248,788,362.04, 343,452,237.42 and 154,732,825.78 is: 213,608,606.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,788,362.04 : 343,452,237.42 = 154,732,825.78 : x
  2. Step 2: Convert to fraction form
    248,788,362.04/343,452,237.42 = 154,732,825.78/x
  3. Step 3: Cross multiply
    248,788,362.04x = 343,452,237.42 × 154,732,825.78
  4. Step 4: Simplify right side
    248,788,362.04x = 53,143,335,216,460,056
  5. Step 5: Solve for x
    x = 53,143,335,216,460,056/248,788,362.04
  6. Step 6: Final answer
    x = 213,608,606.05

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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.