Home / 163,138,958-225,137,702.58-88,795,927.88

Finding the Fourth Proportional to 163,138,958, 225,137,702.58 and 88,795,927.88

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Solution

The fourth proportional to 163,138,958, 225,137,702.58 and 88,795,927.88 is: 122,541,613.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,138,958 : 225,137,702.58 = 88,795,927.88 : x
  2. Step 2: Convert to fraction form
    163,138,958/225,137,702.58 = 88,795,927.88/x
  3. Step 3: Cross multiply
    163,138,958x = 225,137,702.58 × 88,795,927.88
  4. Step 4: Simplify right side
    163,138,958x = 19,991,311,201,362,572
  5. Step 5: Solve for x
    x = 19,991,311,201,362,572/163,138,958
  6. Step 6: Final answer
    x = 122,541,613.89

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