Home / 168,184,943.40-252,277,415.10-165,350,591.40

Finding the Fourth Proportional to 168,184,943.40, 252,277,415.10 and 165,350,591.40

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Solution

The fourth proportional to 168,184,943.40, 252,277,415.10 and 165,350,591.40 is: 248,025,887.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,184,943.40 : 252,277,415.10 = 165,350,591.40 : x
  2. Step 2: Convert to fraction form
    168,184,943.40/252,277,415.10 = 165,350,591.40/x
  3. Step 3: Cross multiply
    168,184,943.40x = 252,277,415.10 × 165,350,591.40
  4. Step 4: Simplify right side
    168,184,943.40x = 41,714,219,783,648,288
  5. Step 5: Solve for x
    x = 41,714,219,783,648,288/168,184,943.40
  6. Step 6: Final answer
    x = 248,025,887.10

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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.