Home / 573,306,381.34-791,150,401.53-331,912,534.87

Finding the Fourth Proportional to 573,306,381.34, 791,150,401.53 and 331,912,534.87

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Solution

The fourth proportional to 573,306,381.34, 791,150,401.53 and 331,912,534.87 is: 458,032,116.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,306,381.34 : 791,150,401.53 = 331,912,534.87 : x
  2. Step 2: Convert to fraction form
    573,306,381.34/791,150,401.53 = 331,912,534.87/x
  3. Step 3: Cross multiply
    573,306,381.34x = 791,150,401.53 × 331,912,534.87
  4. Step 4: Simplify right side
    573,306,381.34x = 262,592,735,233,262,752
  5. Step 5: Solve for x
    x = 262,592,735,233,262,752/573,306,381.34
  6. Step 6: Final answer
    x = 458,032,116.48

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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.