Home / 1,154,735,999.80-1,732,103,999.70-336,848,300.80

Finding the Fourth Proportional to 1,154,735,999.80, 1,732,103,999.70 and 336,848,300.80

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Solution

The fourth proportional to 1,154,735,999.80, 1,732,103,999.70 and 336,848,300.80 is: 505,272,451.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,735,999.80 : 1,732,103,999.70 = 336,848,300.80 : x
  2. Step 2: Convert to fraction form
    1,154,735,999.80/1,732,103,999.70 = 336,848,300.80/x
  3. Step 3: Cross multiply
    1,154,735,999.80x = 1,732,103,999.70 × 336,848,300.80
  4. Step 4: Simplify right side
    1,154,735,999.80x = 583,456,289,107,828,736
  5. Step 5: Solve for x
    x = 583,456,289,107,828,736/1,154,735,999.80
  6. Step 6: Final answer
    x = 505,272,451.20

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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.