Home / 529,372,980.80-794,059,471.20-160,907,220.80

Finding the Fourth Proportional to 529,372,980.80, 794,059,471.20 and 160,907,220.80

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Solution

The fourth proportional to 529,372,980.80, 794,059,471.20 and 160,907,220.80 is: 241,360,831.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,372,980.80 : 794,059,471.20 = 160,907,220.80 : x
  2. Step 2: Convert to fraction form
    529,372,980.80/794,059,471.20 = 160,907,220.80/x
  3. Step 3: Cross multiply
    529,372,980.80x = 794,059,471.20 × 160,907,220.80
  4. Step 4: Simplify right side
    529,372,980.80x = 127,769,902,660,709,664
  5. Step 5: Solve for x
    x = 127,769,902,660,709,664/529,372,980.80
  6. Step 6: Final answer
    x = 241,360,831.20

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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.