Home / 140,126,334.60-210,189,501.90-94,209,832.20

Finding the Fourth Proportional to 140,126,334.60, 210,189,501.90 and 94,209,832.20

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Solution

The fourth proportional to 140,126,334.60, 210,189,501.90 and 94,209,832.20 is: 141,314,748.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,126,334.60 : 210,189,501.90 = 94,209,832.20 : x
  2. Step 2: Convert to fraction form
    140,126,334.60/210,189,501.90 = 94,209,832.20/x
  3. Step 3: Cross multiply
    140,126,334.60x = 210,189,501.90 × 94,209,832.20
  4. Step 4: Simplify right side
    140,126,334.60x = 19,801,917,704,200,584
  5. Step 5: Solve for x
    x = 19,801,917,704,200,584/140,126,334.60
  6. Step 6: Final answer
    x = 141,314,748.30

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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.