Home / 962,481,762.30-1,443,722,643.45-235,470,474.30

Finding the Fourth Proportional to 962,481,762.30, 1,443,722,643.45 and 235,470,474.30

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Solution

The fourth proportional to 962,481,762.30, 1,443,722,643.45 and 235,470,474.30 is: 353,205,711.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,481,762.30 : 1,443,722,643.45 = 235,470,474.30 : x
  2. Step 2: Convert to fraction form
    962,481,762.30/1,443,722,643.45 = 235,470,474.30/x
  3. Step 3: Cross multiply
    962,481,762.30x = 1,443,722,643.45 × 235,470,474.30
  4. Step 4: Simplify right side
    962,481,762.30x = 339,954,055,610,821,312
  5. Step 5: Solve for x
    x = 339,954,055,610,821,312/962,481,762.30
  6. Step 6: Final answer
    x = 353,205,711.45

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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.