Home / 248,820,800,137.02-373,248,055,273.42-87,452,588,311.87

Finding the Fourth Proportional to 248,820,800,137.02, 373,248,055,273.42 and 87,452,588,311.87

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Solution

The fourth proportional to 248,820,800,137.02, 373,248,055,273.42 and 87,452,588,311.87 is: 131,184,806,487.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,820,800,137.02 : 373,248,055,273.42 = 87,452,588,311.87 : x
  2. Step 2: Convert to fraction form
    248,820,800,137.02/373,248,055,273.42 = 87,452,588,311.87/x
  3. Step 3: Cross multiply
    248,820,800,137.02x = 373,248,055,273.42 × 87,452,588,311.87
  4. Step 4: Simplify right side
    248,820,800,137.02x = 32,641,508,516,032,493,387,776
  5. Step 5: Solve for x
    x = 32,641,508,516,032,493,387,776/248,820,800,137.02
  6. Step 6: Final answer
    x = 131,184,806,487.47

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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.