Home / 536,470,761.60-804,706,142.40-504,726,019.20

Finding the Fourth Proportional to 536,470,761.60, 804,706,142.40 and 504,726,019.20

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Solution

The fourth proportional to 536,470,761.60, 804,706,142.40 and 504,726,019.20 is: 757,089,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,470,761.60 : 804,706,142.40 = 504,726,019.20 : x
  2. Step 2: Convert to fraction form
    536,470,761.60/804,706,142.40 = 504,726,019.20/x
  3. Step 3: Cross multiply
    536,470,761.60x = 804,706,142.40 × 504,726,019.20
  4. Step 4: Simplify right side
    536,470,761.60x = 406,156,127,879,340,288
  5. Step 5: Solve for x
    x = 406,156,127,879,340,288/536,470,761.60
  6. Step 6: Final answer
    x = 757,089,028.80

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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.