Home / 336,806,500.30-505,209,750.45-164,393,917.90

Finding the Fourth Proportional to 336,806,500.30, 505,209,750.45 and 164,393,917.90

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Solution

The fourth proportional to 336,806,500.30, 505,209,750.45 and 164,393,917.90 is: 246,590,876.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,806,500.30 : 505,209,750.45 = 164,393,917.90 : x
  2. Step 2: Convert to fraction form
    336,806,500.30/505,209,750.45 = 164,393,917.90/x
  3. Step 3: Cross multiply
    336,806,500.30x = 505,209,750.45 × 164,393,917.90
  4. Step 4: Simplify right side
    336,806,500.30x = 83,053,410,237,756,784
  5. Step 5: Solve for x
    x = 83,053,410,237,756,784/336,806,500.30
  6. Step 6: Final answer
    x = 246,590,876.85

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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.