Home / 281,937,958.44-422,927,320.50-118,010,848.56

Finding the Fourth Proportional to 281,937,958.44, 422,927,320.50 and 118,010,848.56

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Solution

The fourth proportional to 281,937,958.44, 422,927,320.50 and 118,010,848.56 is: 177,024,804.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,937,958.44 : 422,927,320.50 = 118,010,848.56 : x
  2. Step 2: Convert to fraction form
    281,937,958.44/422,927,320.50 = 118,010,848.56/x
  3. Step 3: Cross multiply
    281,937,958.44x = 422,927,320.50 × 118,010,848.56
  4. Step 4: Simplify right side
    281,937,958.44x = 49,910,011,971,412,088
  5. Step 5: Solve for x
    x = 49,910,011,971,412,088/281,937,958.44
  6. Step 6: Final answer
    x = 177,024,804.49

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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.