Home / 533,376,219.90-800,108,566.65-169,860,315.90

Finding the Fourth Proportional to 533,376,219.90, 800,108,566.65 and 169,860,315.90

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Solution

The fourth proportional to 533,376,219.90, 800,108,566.65 and 169,860,315.90 is: 254,804,561.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,376,219.90 : 800,108,566.65 = 169,860,315.90 : x
  2. Step 2: Convert to fraction form
    533,376,219.90/800,108,566.65 = 169,860,315.90/x
  3. Step 3: Cross multiply
    533,376,219.90x = 800,108,566.65 × 169,860,315.90
  4. Step 4: Simplify right side
    533,376,219.90x = 135,906,693,885,465,200
  5. Step 5: Solve for x
    x = 135,906,693,885,465,200/533,376,219.90
  6. Step 6: Final answer
    x = 254,804,561.61

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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.