Home / 146,509,507.40-219,764,261.10-112,602,000.20

Finding the Fourth Proportional to 146,509,507.40, 219,764,261.10 and 112,602,000.20

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Solution

The fourth proportional to 146,509,507.40, 219,764,261.10 and 112,602,000.20 is: 168,903,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,509,507.40 : 219,764,261.10 = 112,602,000.20 : x
  2. Step 2: Convert to fraction form
    146,509,507.40/219,764,261.10 = 112,602,000.20/x
  3. Step 3: Cross multiply
    146,509,507.40x = 219,764,261.10 × 112,602,000.20
  4. Step 4: Simplify right side
    146,509,507.40x = 24,745,895,372,335,052
  5. Step 5: Solve for x
    x = 24,745,895,372,335,052/146,509,507.40
  6. Step 6: Final answer
    x = 168,903,000.30

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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.