Home / 733,666,200.60-1,101,774,759.30-389,292,432.60

Finding the Fourth Proportional to 733,666,200.60, 1,101,774,759.30 and 389,292,432.60

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Solution

The fourth proportional to 733,666,200.60, 1,101,774,759.30 and 389,292,432.60 is: 584,615,423.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,666,200.60 : 1,101,774,759.30 = 389,292,432.60 : x
  2. Step 2: Convert to fraction form
    733,666,200.60/1,101,774,759.30 = 389,292,432.60/x
  3. Step 3: Cross multiply
    733,666,200.60x = 1,101,774,759.30 × 389,292,432.60
  4. Step 4: Simplify right side
    733,666,200.60x = 428,912,576,225,176,512
  5. Step 5: Solve for x
    x = 428,912,576,225,176,512/733,666,200.60
  6. Step 6: Final answer
    x = 584,615,423.03

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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.