Home / 598,752,002.20-898,128,003.30-340,762,984.60

Finding the Fourth Proportional to 598,752,002.20, 898,128,003.30 and 340,762,984.60

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Solution

The fourth proportional to 598,752,002.20, 898,128,003.30 and 340,762,984.60 is: 511,144,476.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,752,002.20 : 898,128,003.30 = 340,762,984.60 : x
  2. Step 2: Convert to fraction form
    598,752,002.20/898,128,003.30 = 340,762,984.60/x
  3. Step 3: Cross multiply
    598,752,002.20x = 898,128,003.30 × 340,762,984.60
  4. Step 4: Simplify right side
    598,752,002.20x = 306,048,778,957,346,624
  5. Step 5: Solve for x
    x = 306,048,778,957,346,624/598,752,002.20
  6. Step 6: Final answer
    x = 511,144,476.90

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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.