Home / 245,078,999.10-367,618,498.65-218,294,372.70

Finding the Fourth Proportional to 245,078,999.10, 367,618,498.65 and 218,294,372.70

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Solution

The fourth proportional to 245,078,999.10, 367,618,498.65 and 218,294,372.70 is: 327,441,559.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,078,999.10 : 367,618,498.65 = 218,294,372.70 : x
  2. Step 2: Convert to fraction form
    245,078,999.10/367,618,498.65 = 218,294,372.70/x
  3. Step 3: Cross multiply
    245,078,999.10x = 367,618,498.65 × 218,294,372.70
  4. Step 4: Simplify right side
    245,078,999.10x = 80,249,049,555,717,536
  5. Step 5: Solve for x
    x = 80,249,049,555,717,536/245,078,999.10
  6. Step 6: Final answer
    x = 327,441,559.05

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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.