Home / 149,766,460.60-224,201,793.30-89,150,985.40

Finding the Fourth Proportional to 149,766,460.60, 224,201,793.30 and 89,150,985.40

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Solution

The fourth proportional to 149,766,460.60, 224,201,793.30 and 89,150,985.40 is: 133,459,859.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,766,460.60 : 224,201,793.30 = 89,150,985.40 : x
  2. Step 2: Convert to fraction form
    149,766,460.60/224,201,793.30 = 89,150,985.40/x
  3. Step 3: Cross multiply
    149,766,460.60x = 224,201,793.30 × 89,150,985.40
  4. Step 4: Simplify right side
    149,766,460.60x = 19,987,810,801,142,120
  5. Step 5: Solve for x
    x = 19,987,810,801,142,120/149,766,460.60
  6. Step 6: Final answer
    x = 133,459,859.58

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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.