Home / 443,116,885.95-664,081,193.79-344,867,231.79

Finding the Fourth Proportional to 443,116,885.95, 664,081,193.79 and 344,867,231.79

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Solution

The fourth proportional to 443,116,885.95, 664,081,193.79 and 344,867,231.79 is: 516,838,446.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,116,885.95 : 664,081,193.79 = 344,867,231.79 : x
  2. Step 2: Convert to fraction form
    443,116,885.95/664,081,193.79 = 344,867,231.79/x
  3. Step 3: Cross multiply
    443,116,885.95x = 664,081,193.79 × 344,867,231.79
  4. Step 4: Simplify right side
    443,116,885.95x = 229,019,842,986,155,840
  5. Step 5: Solve for x
    x = 229,019,842,986,155,840/443,116,885.95
  6. Step 6: Final answer
    x = 516,838,446.58

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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.