Home / 187,829,252.10-281,611,866.69-82,734,727.64

Finding the Fourth Proportional to 187,829,252.10, 281,611,866.69 and 82,734,727.64

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Solution

The fourth proportional to 187,829,252.10, 281,611,866.69 and 82,734,727.64 is: 124,043,943.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,829,252.10 : 281,611,866.69 = 82,734,727.64 : x
  2. Step 2: Convert to fraction form
    187,829,252.10/281,611,866.69 = 82,734,727.64/x
  3. Step 3: Cross multiply
    187,829,252.10x = 281,611,866.69 × 82,734,727.64
  4. Step 4: Simplify right side
    187,829,252.10x = 23,299,081,089,381,080
  5. Step 5: Solve for x
    x = 23,299,081,089,381,080/187,829,252.10
  6. Step 6: Final answer
    x = 124,043,943.26

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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.