Home / 255,563,410.90-383,345,116.35-93,984,351.70

Finding the Fourth Proportional to 255,563,410.90, 383,345,116.35 and 93,984,351.70

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Solution

The fourth proportional to 255,563,410.90, 383,345,116.35 and 93,984,351.70 is: 140,976,527.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,563,410.90 : 383,345,116.35 = 93,984,351.70 : x
  2. Step 2: Convert to fraction form
    255,563,410.90/383,345,116.35 = 93,984,351.70/x
  3. Step 3: Cross multiply
    255,563,410.90x = 383,345,116.35 × 93,984,351.70
  4. Step 4: Simplify right side
    255,563,410.90x = 36,028,442,237,515,824
  5. Step 5: Solve for x
    x = 36,028,442,237,515,824/255,563,410.90
  6. Step 6: Final answer
    x = 140,976,527.55

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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.