Home / 585,573,100.22-878,361,703.41-148,873,831.43

Finding the Fourth Proportional to 585,573,100.22, 878,361,703.41 and 148,873,831.43

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Solution

The fourth proportional to 585,573,100.22, 878,361,703.41 and 148,873,831.43 is: 223,311,269.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,573,100.22 : 878,361,703.41 = 148,873,831.43 : x
  2. Step 2: Convert to fraction form
    585,573,100.22/878,361,703.41 = 148,873,831.43/x
  3. Step 3: Cross multiply
    585,573,100.22x = 878,361,703.41 × 148,873,831.43
  4. Step 4: Simplify right side
    585,573,100.22x = 130,765,072,163,636,192
  5. Step 5: Solve for x
    x = 130,765,072,163,636,192/585,573,100.22
  6. Step 6: Final answer
    x = 223,311,269.10

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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.