Home / 272,193,815.40-408,290,723.10-244,133,730.60

Finding the Fourth Proportional to 272,193,815.40, 408,290,723.10 and 244,133,730.60

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Solution

The fourth proportional to 272,193,815.40, 408,290,723.10 and 244,133,730.60 is: 366,200,595.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,193,815.40 : 408,290,723.10 = 244,133,730.60 : x
  2. Step 2: Convert to fraction form
    272,193,815.40/408,290,723.10 = 244,133,730.60/x
  3. Step 3: Cross multiply
    272,193,815.40x = 408,290,723.10 × 244,133,730.60
  4. Step 4: Simplify right side
    272,193,815.40x = 99,677,537,399,774,608
  5. Step 5: Solve for x
    x = 99,677,537,399,774,608/272,193,815.40
  6. Step 6: Final answer
    x = 366,200,595.90

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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.