Home / 445,866,950.28-615,303,995.22-244,932,295.08

Finding the Fourth Proportional to 445,866,950.28, 615,303,995.22 and 244,932,295.08

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Solution

The fourth proportional to 445,866,950.28, 615,303,995.22 and 244,932,295.08 is: 338,010,744.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,866,950.28 : 615,303,995.22 = 244,932,295.08 : x
  2. Step 2: Convert to fraction form
    445,866,950.28/615,303,995.22 = 244,932,295.08/x
  3. Step 3: Cross multiply
    445,866,950.28x = 615,303,995.22 × 244,932,295.08
  4. Step 4: Simplify right side
    445,866,950.28x = 150,707,819,721,127,968
  5. Step 5: Solve for x
    x = 150,707,819,721,127,968/445,866,950.28
  6. Step 6: Final answer
    x = 338,010,744.30

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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.