Home / 335,157,149.04-462,580,901.16-221,926,926.43

Finding the Fourth Proportional to 335,157,149.04, 462,580,901.16 and 221,926,926.43

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Solution

The fourth proportional to 335,157,149.04, 462,580,901.16 and 221,926,926.43 is: 306,301,560.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,157,149.04 : 462,580,901.16 = 221,926,926.43 : x
  2. Step 2: Convert to fraction form
    335,157,149.04/462,580,901.16 = 221,926,926.43/x
  3. Step 3: Cross multiply
    335,157,149.04x = 462,580,901.16 × 221,926,926.43
  4. Step 4: Simplify right side
    335,157,149.04x = 102,659,157,620,260,064
  5. Step 5: Solve for x
    x = 102,659,157,620,260,064/335,157,149.04
  6. Step 6: Final answer
    x = 306,301,560.07

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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.