Home / 443,182,954.91-664,787,975.36-152,045,993.84

Finding the Fourth Proportional to 443,182,954.91, 664,787,975.36 and 152,045,993.84

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Solution

The fourth proportional to 443,182,954.91, 664,787,975.36 and 152,045,993.84 is: 228,073,637.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,182,954.91 : 664,787,975.36 = 152,045,993.84 : x
  2. Step 2: Convert to fraction form
    443,182,954.91/664,787,975.36 = 152,045,993.84/x
  3. Step 3: Cross multiply
    443,182,954.91x = 664,787,975.36 × 152,045,993.84
  4. Step 4: Simplify right side
    443,182,954.91x = 101,078,348,402,408,464
  5. Step 5: Solve for x
    x = 101,078,348,402,408,464/443,182,954.91
  6. Step 6: Final answer
    x = 228,073,637.05

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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.