Home / 598,848,003.20-898,272,004.80-340,858,985.60

Finding the Fourth Proportional to 598,848,003.20, 898,272,004.80 and 340,858,985.60

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Solution

The fourth proportional to 598,848,003.20, 898,272,004.80 and 340,858,985.60 is: 511,288,478.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,848,003.20 : 898,272,004.80 = 340,858,985.60 : x
  2. Step 2: Convert to fraction form
    598,848,003.20/898,272,004.80 = 340,858,985.60/x
  3. Step 3: Cross multiply
    598,848,003.20x = 898,272,004.80 × 340,858,985.60
  4. Step 4: Simplify right side
    598,848,003.20x = 306,184,084,349,006,336
  5. Step 5: Solve for x
    x = 306,184,084,349,006,336/598,848,003.20
  6. Step 6: Final answer
    x = 511,288,478.40

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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.