Home / 443,117,565.48-664,082,215.96-344,867,910.58

Finding the Fourth Proportional to 443,117,565.48, 664,082,215.96 and 344,867,910.58

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Solution

The fourth proportional to 443,117,565.48, 664,082,215.96 and 344,867,910.58 is: 516,839,466.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,117,565.48 : 664,082,215.96 = 344,867,910.58 : x
  2. Step 2: Convert to fraction form
    443,117,565.48/664,082,215.96 = 344,867,910.58/x
  3. Step 3: Cross multiply
    443,117,565.48x = 664,082,215.96 × 344,867,910.58
  4. Step 4: Simplify right side
    443,117,565.48x = 229,020,646,271,461,536
  5. Step 5: Solve for x
    x = 229,020,646,271,461,536/443,117,565.48
  6. Step 6: Final answer
    x = 516,839,466.80

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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.