Home / 536,904,477.46-804,834,403.94-256,712,579.55

Finding the Fourth Proportional to 536,904,477.46, 804,834,403.94 and 256,712,579.55

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Solution

The fourth proportional to 536,904,477.46, 804,834,403.94 and 256,712,579.55 is: 384,819,133.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,904,477.46 : 804,834,403.94 = 256,712,579.55 : x
  2. Step 2: Convert to fraction form
    536,904,477.46/804,834,403.94 = 256,712,579.55/x
  3. Step 3: Cross multiply
    536,904,477.46x = 804,834,403.94 × 256,712,579.55
  4. Step 4: Simplify right side
    536,904,477.46x = 206,611,115,946,024,096
  5. Step 5: Solve for x
    x = 206,611,115,946,024,096/536,904,477.46
  6. Step 6: Final answer
    x = 384,819,133.79

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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.