Home / 1,079,456,831.04-1,619,284,061.15-303,097,260.39

Finding the Fourth Proportional to 1,079,456,831.04, 1,619,284,061.15 and 303,097,260.39

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Solution

The fourth proportional to 1,079,456,831.04, 1,619,284,061.15 and 303,097,260.39 is: 454,673,636.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,456,831.04 : 1,619,284,061.15 = 303,097,260.39 : x
  2. Step 2: Convert to fraction form
    1,079,456,831.04/1,619,284,061.15 = 303,097,260.39/x
  3. Step 3: Cross multiply
    1,079,456,831.04x = 1,619,284,061.15 × 303,097,260.39
  4. Step 4: Simplify right side
    1,079,456,831.04x = 490,800,562,721,275,712
  5. Step 5: Solve for x
    x = 490,800,562,721,275,712/1,079,456,831.04
  6. Step 6: Final answer
    x = 454,673,636.41

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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.