Home / 475,590,912.57-713,380,070.30-130,544,598.33

Finding the Fourth Proportional to 475,590,912.57, 713,380,070.30 and 130,544,598.33

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Solution

The fourth proportional to 475,590,912.57, 713,380,070.30 and 130,544,598.33 is: 195,815,168.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,590,912.57 : 713,380,070.30 = 130,544,598.33 : x
  2. Step 2: Convert to fraction form
    475,590,912.57/713,380,070.30 = 130,544,598.33/x
  3. Step 3: Cross multiply
    475,590,912.57x = 713,380,070.30 × 130,544,598.33
  4. Step 4: Simplify right side
    475,590,912.57x = 93,127,914,733,287,936
  5. Step 5: Solve for x
    x = 93,127,914,733,287,936/475,590,912.57
  6. Step 6: Final answer
    x = 195,815,168.61

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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.