Home / 575,450,154.88-794,193,945.60-377,378,288.80

Finding the Fourth Proportional to 575,450,154.88, 794,193,945.60 and 377,378,288.80

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Solution

The fourth proportional to 575,450,154.88, 794,193,945.60 and 377,378,288.80 is: 520,829,735.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,450,154.88 : 794,193,945.60 = 377,378,288.80 : x
  2. Step 2: Convert to fraction form
    575,450,154.88/794,193,945.60 = 377,378,288.80/x
  3. Step 3: Cross multiply
    575,450,154.88x = 794,193,945.60 × 377,378,288.80
  4. Step 4: Simplify right side
    575,450,154.88x = 299,711,552,165,848,320
  5. Step 5: Solve for x
    x = 299,711,552,165,848,320/575,450,154.88
  6. Step 6: Final answer
    x = 520,829,735.86

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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.