Home / 365,727,027.72-548,644,079.34-171,658,155.72

Finding the Fourth Proportional to 365,727,027.72, 548,644,079.34 and 171,658,155.72

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Solution

The fourth proportional to 365,727,027.72, 548,644,079.34 and 171,658,155.72 is: 257,512,362.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,727,027.72 : 548,644,079.34 = 171,658,155.72 : x
  2. Step 2: Convert to fraction form
    365,727,027.72/548,644,079.34 = 171,658,155.72/x
  3. Step 3: Cross multiply
    365,727,027.72x = 548,644,079.34 × 171,658,155.72
  4. Step 4: Simplify right side
    365,727,027.72x = 94,179,230,806,201,760
  5. Step 5: Solve for x
    x = 94,179,230,806,201,760/365,727,027.72
  6. Step 6: Final answer
    x = 257,512,362.14

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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.