Home / 164,895,497.40-247,325,531.40-43,726,949.40

Finding the Fourth Proportional to 164,895,497.40, 247,325,531.40 and 43,726,949.40

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Solution

The fourth proportional to 164,895,497.40, 247,325,531.40 and 43,726,949.40 is: 65,585,726.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,895,497.40 : 247,325,531.40 = 43,726,949.40 : x
  2. Step 2: Convert to fraction form
    164,895,497.40/247,325,531.40 = 43,726,949.40/x
  3. Step 3: Cross multiply
    164,895,497.40x = 247,325,531.40 × 43,726,949.40
  4. Step 4: Simplify right side
    164,895,497.40x = 10,814,790,996,855,912
  5. Step 5: Solve for x
    x = 10,814,790,996,855,912/164,895,497.40
  6. Step 6: Final answer
    x = 65,585,726.52

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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.