Home / 563,462,794.06-777,462,215.76-325,303,851.52

Finding the Fourth Proportional to 563,462,794.06, 777,462,215.76 and 325,303,851.52

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Solution

The fourth proportional to 563,462,794.06, 777,462,215.76 and 325,303,851.52 is: 448,852,090.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,462,794.06 : 777,462,215.76 = 325,303,851.52 : x
  2. Step 2: Convert to fraction form
    563,462,794.06/777,462,215.76 = 325,303,851.52/x
  3. Step 3: Cross multiply
    563,462,794.06x = 777,462,215.76 × 325,303,851.52
  4. Step 4: Simplify right side
    563,462,794.06x = 252,911,453,198,001,216
  5. Step 5: Solve for x
    x = 252,911,453,198,001,216/563,462,794.06
  6. Step 6: Final answer
    x = 448,852,090.79

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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.