Home / 161,490,611.40-241,947,233.10-98,277,563.40

Finding the Fourth Proportional to 161,490,611.40, 241,947,233.10 and 98,277,563.40

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Solution

The fourth proportional to 161,490,611.40, 241,947,233.10 and 98,277,563.40 is: 147,240,662.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,490,611.40 : 241,947,233.10 = 98,277,563.40 : x
  2. Step 2: Convert to fraction form
    161,490,611.40/241,947,233.10 = 98,277,563.40/x
  3. Step 3: Cross multiply
    161,490,611.40x = 241,947,233.10 × 98,277,563.40
  4. Step 4: Simplify right side
    161,490,611.40x = 23,777,984,540,439,828
  5. Step 5: Solve for x
    x = 23,777,984,540,439,828/161,490,611.40
  6. Step 6: Final answer
    x = 147,240,662.07

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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.