Home / 611,982,599.96-844,511,339.58-333,518,130.20

Finding the Fourth Proportional to 611,982,599.96, 844,511,339.58 and 333,518,130.20

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Solution

The fourth proportional to 611,982,599.96, 844,511,339.58 and 333,518,130.20 is: 460,241,586.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,982,599.96 : 844,511,339.58 = 333,518,130.20 : x
  2. Step 2: Convert to fraction form
    611,982,599.96/844,511,339.58 = 333,518,130.20/x
  3. Step 3: Cross multiply
    611,982,599.96x = 844,511,339.58 × 333,518,130.20
  4. Step 4: Simplify right side
    611,982,599.96x = 281,659,842,909,418,848
  5. Step 5: Solve for x
    x = 281,659,842,909,418,848/611,982,599.96
  6. Step 6: Final answer
    x = 460,241,586.82

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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.