Home / 151,178,939.60-226,768,409.40-104,995,720.40

Finding the Fourth Proportional to 151,178,939.60, 226,768,409.40 and 104,995,720.40

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Solution

The fourth proportional to 151,178,939.60, 226,768,409.40 and 104,995,720.40 is: 157,493,580.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,178,939.60 : 226,768,409.40 = 104,995,720.40 : x
  2. Step 2: Convert to fraction form
    151,178,939.60/226,768,409.40 = 104,995,720.40/x
  3. Step 3: Cross multiply
    151,178,939.60x = 226,768,409.40 × 104,995,720.40
  4. Step 4: Simplify right side
    151,178,939.60x = 23,809,712,508,915,132
  5. Step 5: Solve for x
    x = 23,809,712,508,915,132/151,178,939.60
  6. Step 6: Final answer
    x = 157,493,580.60

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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.