Home / 339,074,606,534.65-508,711,158,427.65-109,337,321,207.65

Finding the Fourth Proportional to 339,074,606,534.65, 508,711,158,427.65 and 109,337,321,207.65

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Solution

The fourth proportional to 339,074,606,534.65, 508,711,158,427.65 and 109,337,321,207.65 is: 164,037,985,325.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,074,606,534.65 : 508,711,158,427.65 = 109,337,321,207.65 : x
  2. Step 2: Convert to fraction form
    339,074,606,534.65/508,711,158,427.65 = 109,337,321,207.65/x
  3. Step 3: Cross multiply
    339,074,606,534.65x = 508,711,158,427.65 × 109,337,321,207.65
  4. Step 4: Simplify right side
    339,074,606,534.65x = 55,621,115,330,919,695,122,432
  5. Step 5: Solve for x
    x = 55,621,115,330,919,695,122,432/339,074,606,534.65
  6. Step 6: Final answer
    x = 164,037,985,325.32

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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.