Home / 405,671,250,475.70-608,526,446,371.50-133,389,471,250

Finding the Fourth Proportional to 405,671,250,475.70, 608,526,446,371.50 and 133,389,471,250

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Solution

The fourth proportional to 405,671,250,475.70, 608,526,446,371.50 and 133,389,471,250 is: 200,090,641,937.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    405,671,250,475.70 : 608,526,446,371.50 = 133,389,471,250 : x
  2. Step 2: Convert to fraction form
    405,671,250,475.70/608,526,446,371.50 = 133,389,471,250/x
  3. Step 3: Cross multiply
    405,671,250,475.70x = 608,526,446,371.50 × 133,389,471,250
  4. Step 4: Simplify right side
    405,671,250,475.70x = 81,171,020,923,135,860,932,608
  5. Step 5: Solve for x
    x = 81,171,020,923,135,860,932,608/405,671,250,475.70
  6. Step 6: Final answer
    x = 200,090,641,937.17

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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.