Home / 354,304,233.60-531,456,350.40-322,559,491.20

Finding the Fourth Proportional to 354,304,233.60, 531,456,350.40 and 322,559,491.20

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Solution

The fourth proportional to 354,304,233.60, 531,456,350.40 and 322,559,491.20 is: 483,839,236.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,304,233.60 : 531,456,350.40 = 322,559,491.20 : x
  2. Step 2: Convert to fraction form
    354,304,233.60/531,456,350.40 = 322,559,491.20/x
  3. Step 3: Cross multiply
    354,304,233.60x = 531,456,350.40 × 322,559,491.20
  4. Step 4: Simplify right side
    354,304,233.60x = 171,426,289,980,032,896
  5. Step 5: Solve for x
    x = 171,426,289,980,032,896/354,304,233.60
  6. Step 6: Final answer
    x = 483,839,236.80

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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.