Home / 536,904,479.86-804,834,407.53-256,712,581.95

Finding the Fourth Proportional to 536,904,479.86, 804,834,407.53 and 256,712,581.95

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Solution

The fourth proportional to 536,904,479.86, 804,834,407.53 and 256,712,581.95 is: 384,819,137.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,904,479.86 : 804,834,407.53 = 256,712,581.95 : x
  2. Step 2: Convert to fraction form
    536,904,479.86/804,834,407.53 = 256,712,581.95/x
  3. Step 3: Cross multiply
    536,904,479.86x = 804,834,407.53 × 256,712,581.95
  4. Step 4: Simplify right side
    536,904,479.86x = 206,611,118,799,224,800
  5. Step 5: Solve for x
    x = 206,611,118,799,224,800/536,904,479.86
  6. Step 6: Final answer
    x = 384,819,137.39

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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.