Home / 545,954,744.20-818,932,116.30-303,617,648.20

Finding the Fourth Proportional to 545,954,744.20, 818,932,116.30 and 303,617,648.20

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Solution

The fourth proportional to 545,954,744.20, 818,932,116.30 and 303,617,648.20 is: 455,426,472.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,954,744.20 : 818,932,116.30 = 303,617,648.20 : x
  2. Step 2: Convert to fraction form
    545,954,744.20/818,932,116.30 = 303,617,648.20/x
  3. Step 3: Cross multiply
    545,954,744.20x = 818,932,116.30 × 303,617,648.20
  4. Step 4: Simplify right side
    545,954,744.20x = 248,642,243,186,454,848
  5. Step 5: Solve for x
    x = 248,642,243,186,454,848/545,954,744.20
  6. Step 6: Final answer
    x = 455,426,472.30

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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.