Home / 215,838,208.80-323,757,313.20-151,214,983.20

Finding the Fourth Proportional to 215,838,208.80, 323,757,313.20 and 151,214,983.20

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Solution

The fourth proportional to 215,838,208.80, 323,757,313.20 and 151,214,983.20 is: 226,822,474.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,838,208.80 : 323,757,313.20 = 151,214,983.20 : x
  2. Step 2: Convert to fraction form
    215,838,208.80/323,757,313.20 = 151,214,983.20/x
  3. Step 3: Cross multiply
    215,838,208.80x = 323,757,313.20 × 151,214,983.20
  4. Step 4: Simplify right side
    215,838,208.80x = 48,956,956,676,415,136
  5. Step 5: Solve for x
    x = 48,956,956,676,415,136/215,838,208.80
  6. Step 6: Final answer
    x = 226,822,474.80

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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.