Home / 536,904,480.86-804,834,409.03-256,712,582.95

Finding the Fourth Proportional to 536,904,480.86, 804,834,409.03 and 256,712,582.95

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Solution

The fourth proportional to 536,904,480.86, 804,834,409.03 and 256,712,582.95 is: 384,819,138.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,904,480.86 : 804,834,409.03 = 256,712,582.95 : x
  2. Step 2: Convert to fraction form
    536,904,480.86/804,834,409.03 = 256,712,582.95/x
  3. Step 3: Cross multiply
    536,904,480.86x = 804,834,409.03 × 256,712,582.95
  4. Step 4: Simplify right side
    536,904,480.86x = 206,611,119,989,128,096
  5. Step 5: Solve for x
    x = 206,611,119,989,128,096/536,904,480.86
  6. Step 6: Final answer
    x = 384,819,138.89

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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.