Home / 1,073,792,085.56-1,610,689,996.70-336,918,539.68

Finding the Fourth Proportional to 1,073,792,085.56, 1,610,689,996.70 and 336,918,539.68

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Solution

The fourth proportional to 1,073,792,085.56, 1,610,689,996.70 and 336,918,539.68 is: 505,378,395.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,792,085.56 : 1,610,689,996.70 = 336,918,539.68 : x
  2. Step 2: Convert to fraction form
    1,073,792,085.56/1,610,689,996.70 = 336,918,539.68/x
  3. Step 3: Cross multiply
    1,073,792,085.56x = 1,610,689,996.70 × 336,918,539.68
  4. Step 4: Simplify right side
    1,073,792,085.56x = 542,671,321,565,348,032
  5. Step 5: Solve for x
    x = 542,671,321,565,348,032/1,073,792,085.56
  6. Step 6: Final answer
    x = 505,378,395.75

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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.