Home / 201,734,076.30-302,601,114.45-120,104,738.70

Finding the Fourth Proportional to 201,734,076.30, 302,601,114.45 and 120,104,738.70

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Solution

The fourth proportional to 201,734,076.30, 302,601,114.45 and 120,104,738.70 is: 180,157,108.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,734,076.30 : 302,601,114.45 = 120,104,738.70 : x
  2. Step 2: Convert to fraction form
    201,734,076.30/302,601,114.45 = 120,104,738.70/x
  3. Step 3: Cross multiply
    201,734,076.30x = 302,601,114.45 × 120,104,738.70
  4. Step 4: Simplify right side
    201,734,076.30x = 36,343,827,781,346,040
  5. Step 5: Solve for x
    x = 36,343,827,781,346,040/201,734,076.30
  6. Step 6: Final answer
    x = 180,157,108.05

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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.