Home / 297,523,620.40-446,285,430.60-265,212,007.60

Finding the Fourth Proportional to 297,523,620.40, 446,285,430.60 and 265,212,007.60

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Solution

The fourth proportional to 297,523,620.40, 446,285,430.60 and 265,212,007.60 is: 397,818,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,523,620.40 : 446,285,430.60 = 265,212,007.60 : x
  2. Step 2: Convert to fraction form
    297,523,620.40/446,285,430.60 = 265,212,007.60/x
  3. Step 3: Cross multiply
    297,523,620.40x = 446,285,430.60 × 265,212,007.60
  4. Step 4: Simplify right side
    297,523,620.40x = 118,360,255,012,056,480
  5. Step 5: Solve for x
    x = 118,360,255,012,056,480/297,523,620.40
  6. Step 6: Final answer
    x = 397,818,011.40

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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.