Home / 253,630,935.60-350,010,742.32-154,511,653.02

Finding the Fourth Proportional to 253,630,935.60, 350,010,742.32 and 154,511,653.02

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Solution

The fourth proportional to 253,630,935.60, 350,010,742.32 and 154,511,653.02 is: 213,226,112.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,630,935.60 : 350,010,742.32 = 154,511,653.02 : x
  2. Step 2: Convert to fraction form
    253,630,935.60/350,010,742.32 = 154,511,653.02/x
  3. Step 3: Cross multiply
    253,630,935.60x = 350,010,742.32 × 154,511,653.02
  4. Step 4: Simplify right side
    253,630,935.60x = 54,080,738,370,620,472
  5. Step 5: Solve for x
    x = 54,080,738,370,620,472/253,630,935.60
  6. Step 6: Final answer
    x = 213,226,112.35

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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.