Home / 504,071,084.44-695,155,813.72-345,531,605.32

Finding the Fourth Proportional to 504,071,084.44, 695,155,813.72 and 345,531,605.32

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Solution

The fourth proportional to 504,071,084.44, 695,155,813.72 and 345,531,605.32 is: 476,516,728.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,071,084.44 : 695,155,813.72 = 345,531,605.32 : x
  2. Step 2: Convert to fraction form
    504,071,084.44/695,155,813.72 = 345,531,605.32/x
  3. Step 3: Cross multiply
    504,071,084.44x = 695,155,813.72 × 345,531,605.32
  4. Step 4: Simplify right side
    504,071,084.44x = 240,198,304,262,202,496
  5. Step 5: Solve for x
    x = 240,198,304,262,202,496/504,071,084.44
  6. Step 6: Final answer
    x = 476,516,728.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.