Home / 236,265,090.90-354,291,348.15-90,650,256.90

Finding the Fourth Proportional to 236,265,090.90, 354,291,348.15 and 90,650,256.90

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Solution

The fourth proportional to 236,265,090.90, 354,291,348.15 and 90,650,256.90 is: 135,934,604.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,265,090.90 : 354,291,348.15 = 90,650,256.90 : x
  2. Step 2: Convert to fraction form
    236,265,090.90/354,291,348.15 = 90,650,256.90/x
  3. Step 3: Cross multiply
    236,265,090.90x = 354,291,348.15 × 90,650,256.90
  4. Step 4: Simplify right side
    236,265,090.90x = 32,116,601,727,244,840
  5. Step 5: Solve for x
    x = 32,116,601,727,244,840/236,265,090.90
  6. Step 6: Final answer
    x = 135,934,604.66

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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.