Home / 335,157,150.04-462,580,902.54-221,926,927.43

Finding the Fourth Proportional to 335,157,150.04, 462,580,902.54 and 221,926,927.43

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Solution

The fourth proportional to 335,157,150.04, 462,580,902.54 and 221,926,927.43 is: 306,301,561.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,157,150.04 : 462,580,902.54 = 221,926,927.43 : x
  2. Step 2: Convert to fraction form
    335,157,150.04/462,580,902.54 = 221,926,927.43/x
  3. Step 3: Cross multiply
    335,157,150.04x = 462,580,902.54 × 221,926,927.43
  4. Step 4: Simplify right side
    335,157,150.04x = 102,659,158,388,498,496
  5. Step 5: Solve for x
    x = 102,659,158,388,498,496/335,157,150.04
  6. Step 6: Final answer
    x = 306,301,561.45

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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.