Home / 807,409,484.02-1,114,225,535.73-436,131,517.30

Finding the Fourth Proportional to 807,409,484.02, 1,114,225,535.73 and 436,131,517.30

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Solution

The fourth proportional to 807,409,484.02, 1,114,225,535.73 and 436,131,517.30 is: 601,861,735.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,409,484.02 : 1,114,225,535.73 = 436,131,517.30 : x
  2. Step 2: Convert to fraction form
    807,409,484.02/1,114,225,535.73 = 436,131,517.30/x
  3. Step 3: Cross multiply
    807,409,484.02x = 1,114,225,535.73 × 436,131,517.30
  4. Step 4: Simplify right side
    807,409,484.02x = 485,948,873,512,330,304
  5. Step 5: Solve for x
    x = 485,948,873,512,330,304/807,409,484.02
  6. Step 6: Final answer
    x = 601,861,735.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.