Home / 531,456,314.40-797,184,471.60-483,839,200.80

Finding the Fourth Proportional to 531,456,314.40, 797,184,471.60 and 483,839,200.80

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Solution

The fourth proportional to 531,456,314.40, 797,184,471.60 and 483,839,200.80 is: 725,758,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,456,314.40 : 797,184,471.60 = 483,839,200.80 : x
  2. Step 2: Convert to fraction form
    531,456,314.40/797,184,471.60 = 483,839,200.80/x
  3. Step 3: Cross multiply
    531,456,314.40x = 797,184,471.60 × 483,839,200.80
  4. Step 4: Simplify right side
    531,456,314.40x = 385,709,097,629,114,304
  5. Step 5: Solve for x
    x = 385,709,097,629,114,304/531,456,314.40
  6. Step 6: Final answer
    x = 725,758,801.20

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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.