Home / 376,881,539.16-565,322,505.96-118,116,912.96

Finding the Fourth Proportional to 376,881,539.16, 565,322,505.96 and 118,116,912.96

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Solution

The fourth proportional to 376,881,539.16, 565,322,505.96 and 118,116,912.96 is: 177,175,431.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,881,539.16 : 565,322,505.96 = 118,116,912.96 : x
  2. Step 2: Convert to fraction form
    376,881,539.16/565,322,505.96 = 118,116,912.96/x
  3. Step 3: Cross multiply
    376,881,539.16x = 565,322,505.96 × 118,116,912.96
  4. Step 4: Simplify right side
    376,881,539.16x = 66,774,149,230,806,400
  5. Step 5: Solve for x
    x = 66,774,149,230,806,400/376,881,539.16
  6. Step 6: Final answer
    x = 177,175,431.25

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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.