Home / 449,946,176.58-620,926,635.16-251,710,981.82

Finding the Fourth Proportional to 449,946,176.58, 620,926,635.16 and 251,710,981.82

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Solution

The fourth proportional to 449,946,176.58, 620,926,635.16 and 251,710,981.82 is: 347,361,664.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,946,176.58 : 620,926,635.16 = 251,710,981.82 : x
  2. Step 2: Convert to fraction form
    449,946,176.58/620,926,635.16 = 251,710,981.82/x
  3. Step 3: Cross multiply
    449,946,176.58x = 620,926,635.16 × 251,710,981.82
  4. Step 4: Simplify right side
    449,946,176.58x = 156,294,052,974,312,512
  5. Step 5: Solve for x
    x = 156,294,052,974,312,512/449,946,176.58
  6. Step 6: Final answer
    x = 347,361,664.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.