Home / 230,074,000.26-317,509,955.22-136,068,730.38

Finding the Fourth Proportional to 230,074,000.26, 317,509,955.22 and 136,068,730.38

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Solution

The fourth proportional to 230,074,000.26, 317,509,955.22 and 136,068,730.38 is: 187,779,481.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,074,000.26 : 317,509,955.22 = 136,068,730.38 : x
  2. Step 2: Convert to fraction form
    230,074,000.26/317,509,955.22 = 136,068,730.38/x
  3. Step 3: Cross multiply
    230,074,000.26x = 317,509,955.22 × 136,068,730.38
  4. Step 4: Simplify right side
    230,074,000.26x = 43,203,176,489,796,056
  5. Step 5: Solve for x
    x = 43,203,176,489,796,056/230,074,000.26
  6. Step 6: Final answer
    x = 187,779,481.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.