Home / 536,904,479.97-804,834,407.69-256,712,582.06

Finding the Fourth Proportional to 536,904,479.97, 804,834,407.69 and 256,712,582.06

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Solution

The fourth proportional to 536,904,479.97, 804,834,407.69 and 256,712,582.06 is: 384,819,137.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,904,479.97 : 804,834,407.69 = 256,712,582.06 : x
  2. Step 2: Convert to fraction form
    536,904,479.97/804,834,407.69 = 256,712,582.06/x
  3. Step 3: Cross multiply
    536,904,479.97x = 804,834,407.69 × 256,712,582.06
  4. Step 4: Simplify right side
    536,904,479.97x = 206,611,118,923,522,880
  5. Step 5: Solve for x
    x = 206,611,118,923,522,880/536,904,479.97
  6. Step 6: Final answer
    x = 384,819,137.54

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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.