Home / 173,820,518.20-260,730,777.30-109,169,736.40

Finding the Fourth Proportional to 173,820,518.20, 260,730,777.30 and 109,169,736.40

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Solution

The fourth proportional to 173,820,518.20, 260,730,777.30 and 109,169,736.40 is: 163,754,604.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,820,518.20 : 260,730,777.30 = 109,169,736.40 : x
  2. Step 2: Convert to fraction form
    173,820,518.20/260,730,777.30 = 109,169,736.40/x
  3. Step 3: Cross multiply
    173,820,518.20x = 260,730,777.30 × 109,169,736.40
  4. Step 4: Simplify right side
    173,820,518.20x = 28,463,910,229,208,108
  5. Step 5: Solve for x
    x = 28,463,910,229,208,108/173,820,518.20
  6. Step 6: Final answer
    x = 163,754,604.60

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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.