Home / 283,747,378.88-425,743,943.28-152,436,445.46

Finding the Fourth Proportional to 283,747,378.88, 425,743,943.28 and 152,436,445.46

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Solution

The fourth proportional to 283,747,378.88, 425,743,943.28 and 152,436,445.46 is: 228,720,679.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,747,378.88 : 425,743,943.28 = 152,436,445.46 : x
  2. Step 2: Convert to fraction form
    283,747,378.88/425,743,943.28 = 152,436,445.46/x
  3. Step 3: Cross multiply
    283,747,378.88x = 425,743,943.28 × 152,436,445.46
  4. Step 4: Simplify right side
    283,747,378.88x = 64,898,893,390,791,408
  5. Step 5: Solve for x
    x = 64,898,893,390,791,408/283,747,378.88
  6. Step 6: Final answer
    x = 228,720,679.81

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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.