Home / 154,611,213.78-232,027,468.34-56,242,730.24

Finding the Fourth Proportional to 154,611,213.78, 232,027,468.34 and 56,242,730.24

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Solution

The fourth proportional to 154,611,213.78, 232,027,468.34 and 56,242,730.24 is: 84,404,345.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,611,213.78 : 232,027,468.34 = 56,242,730.24 : x
  2. Step 2: Convert to fraction form
    154,611,213.78/232,027,468.34 = 56,242,730.24/x
  3. Step 3: Cross multiply
    154,611,213.78x = 232,027,468.34 × 56,242,730.24
  4. Step 4: Simplify right side
    154,611,213.78x = 13,049,858,309,835,548
  5. Step 5: Solve for x
    x = 13,049,858,309,835,548/154,611,213.78
  6. Step 6: Final answer
    x = 84,404,345.53

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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.