Home / 536,454,520.40-804,044,051.40-481,609,809.20

Finding the Fourth Proportional to 536,454,520.40, 804,044,051.40 and 481,609,809.20

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Solution

The fourth proportional to 536,454,520.40, 804,044,051.40 and 481,609,809.20 is: 721,842,183.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,454,520.40 : 804,044,051.40 = 481,609,809.20 : x
  2. Step 2: Convert to fraction form
    536,454,520.40/804,044,051.40 = 481,609,809.20/x
  3. Step 3: Cross multiply
    536,454,520.40x = 804,044,051.40 × 481,609,809.20
  4. Step 4: Simplify right side
    536,454,520.40x = 387,235,502,183,148,992
  5. Step 5: Solve for x
    x = 387,235,502,183,148,992/536,454,520.40
  6. Step 6: Final answer
    x = 721,842,183.18

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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.