Home / 592,128,015.20-888,192,022.80-582,050,319.20

Finding the Fourth Proportional to 592,128,015.20, 888,192,022.80 and 582,050,319.20

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Solution

The fourth proportional to 592,128,015.20, 888,192,022.80 and 582,050,319.20 is: 873,075,478.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,128,015.20 : 888,192,022.80 = 582,050,319.20 : x
  2. Step 2: Convert to fraction form
    592,128,015.20/888,192,022.80 = 582,050,319.20/x
  3. Step 3: Cross multiply
    592,128,015.20x = 888,192,022.80 × 582,050,319.20
  4. Step 4: Simplify right side
    592,128,015.20x = 516,972,450,381,633,664
  5. Step 5: Solve for x
    x = 516,972,450,381,633,664/592,128,015.20
  6. Step 6: Final answer
    x = 873,075,478.80

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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.