Home / 396,330,897.60-594,496,346.40-286,924,910.40

Finding the Fourth Proportional to 396,330,897.60, 594,496,346.40 and 286,924,910.40

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Solution

The fourth proportional to 396,330,897.60, 594,496,346.40 and 286,924,910.40 is: 430,387,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,330,897.60 : 594,496,346.40 = 286,924,910.40 : x
  2. Step 2: Convert to fraction form
    396,330,897.60/594,496,346.40 = 286,924,910.40/x
  3. Step 3: Cross multiply
    396,330,897.60x = 594,496,346.40 × 286,924,910.40
  4. Step 4: Simplify right side
    396,330,897.60x = 170,575,810,923,947,328
  5. Step 5: Solve for x
    x = 170,575,810,923,947,328/396,330,897.60
  6. Step 6: Final answer
    x = 430,387,365.60

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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.