Home / 563,462,793.90-777,462,215.55-325,303,851.38

Finding the Fourth Proportional to 563,462,793.90, 777,462,215.55 and 325,303,851.38

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Solution

The fourth proportional to 563,462,793.90, 777,462,215.55 and 325,303,851.38 is: 448,852,090.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,462,793.90 : 777,462,215.55 = 325,303,851.38 : x
  2. Step 2: Convert to fraction form
    563,462,793.90/777,462,215.55 = 325,303,851.38/x
  3. Step 3: Cross multiply
    563,462,793.90x = 777,462,215.55 × 325,303,851.38
  4. Step 4: Simplify right side
    563,462,793.90x = 252,911,453,016,955,392
  5. Step 5: Solve for x
    x = 252,911,453,016,955,392/563,462,793.90
  6. Step 6: Final answer
    x = 448,852,090.60

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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.