Home / 236,280,147.90-354,420,221.85-203,968,535.10

Finding the Fourth Proportional to 236,280,147.90, 354,420,221.85 and 203,968,535.10

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Solution

The fourth proportional to 236,280,147.90, 354,420,221.85 and 203,968,535.10 is: 305,952,802.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,280,147.90 : 354,420,221.85 = 203,968,535.10 : x
  2. Step 2: Convert to fraction form
    236,280,147.90/354,420,221.85 = 203,968,535.10/x
  3. Step 3: Cross multiply
    236,280,147.90x = 354,420,221.85 × 203,968,535.10
  4. Step 4: Simplify right side
    236,280,147.90x = 72,290,573,460,561,520
  5. Step 5: Solve for x
    x = 72,290,573,460,561,520/236,280,147.90
  6. Step 6: Final answer
    x = 305,952,802.65

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1.5x scale

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.