Home / 471,276,851.64-706,430,230.68-209,084,880

Finding the Fourth Proportional to 471,276,851.64, 706,430,230.68 and 209,084,880

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Solution

The fourth proportional to 471,276,851.64, 706,430,230.68 and 209,084,880 is: 313,412,126.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,276,851.64 : 706,430,230.68 = 209,084,880 : x
  2. Step 2: Convert to fraction form
    471,276,851.64/706,430,230.68 = 209,084,880/x
  3. Step 3: Cross multiply
    471,276,851.64x = 706,430,230.68 × 209,084,880
  4. Step 4: Simplify right side
    471,276,851.64x = 147,703,880,010,100,096
  5. Step 5: Solve for x
    x = 147,703,880,010,100,096/471,276,851.64
  6. Step 6: Final answer
    x = 313,412,126.01

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.