Home / 433,575,462.30-650,147,992.65-157,215,644.70

Finding the Fourth Proportional to 433,575,462.30, 650,147,992.65 and 157,215,644.70

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Solution

The fourth proportional to 433,575,462.30, 650,147,992.65 and 157,215,644.70 is: 235,745,434.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,575,462.30 : 650,147,992.65 = 157,215,644.70 : x
  2. Step 2: Convert to fraction form
    433,575,462.30/650,147,992.65 = 157,215,644.70/x
  3. Step 3: Cross multiply
    433,575,462.30x = 650,147,992.65 × 157,215,644.70
  4. Step 4: Simplify right side
    433,575,462.30x = 102,213,435,814,880,592
  5. Step 5: Solve for x
    x = 102,213,435,814,880,592/433,575,462.30
  6. Step 6: Final answer
    x = 235,745,434.65

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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.