Home / 255,744,911.20-383,617,366.80-94,153,410.40

Finding the Fourth Proportional to 255,744,911.20, 383,617,366.80 and 94,153,410.40

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Solution

The fourth proportional to 255,744,911.20, 383,617,366.80 and 94,153,410.40 is: 141,230,115.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,744,911.20 : 383,617,366.80 = 94,153,410.40 : x
  2. Step 2: Convert to fraction form
    255,744,911.20/383,617,366.80 = 94,153,410.40/x
  3. Step 3: Cross multiply
    255,744,911.20x = 383,617,366.80 × 94,153,410.40
  4. Step 4: Simplify right side
    255,744,911.20x = 36,118,883,372,887,736
  5. Step 5: Solve for x
    x = 36,118,883,372,887,736/255,744,911.20
  6. Step 6: Final answer
    x = 141,230,115.60

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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.