Home / 245,000,734.20-367,501,101.30-189,518,293.80

Finding the Fourth Proportional to 245,000,734.20, 367,501,101.30 and 189,518,293.80

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Solution

The fourth proportional to 245,000,734.20, 367,501,101.30 and 189,518,293.80 is: 284,277,440.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,000,734.20 : 367,501,101.30 = 189,518,293.80 : x
  2. Step 2: Convert to fraction form
    245,000,734.20/367,501,101.30 = 189,518,293.80/x
  3. Step 3: Cross multiply
    245,000,734.20x = 367,501,101.30 × 189,518,293.80
  4. Step 4: Simplify right side
    245,000,734.20x = 69,648,181,687,996,968
  5. Step 5: Solve for x
    x = 69,648,181,687,996,968/245,000,734.20
  6. Step 6: Final answer
    x = 284,277,440.70

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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.