Home / 174,058,318.70-240,544,972.02-142,646,834.06

Finding the Fourth Proportional to 174,058,318.70, 240,544,972.02 and 142,646,834.06

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Solution

The fourth proportional to 174,058,318.70, 240,544,972.02 and 142,646,834.06 is: 197,134,954.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,058,318.70 : 240,544,972.02 = 142,646,834.06 : x
  2. Step 2: Convert to fraction form
    174,058,318.70/240,544,972.02 = 142,646,834.06/x
  3. Step 3: Cross multiply
    174,058,318.70x = 240,544,972.02 × 142,646,834.06
  4. Step 4: Simplify right side
    174,058,318.70x = 34,312,978,707,704,284
  5. Step 5: Solve for x
    x = 34,312,978,707,704,284/174,058,318.70
  6. Step 6: Final answer
    x = 197,134,954.33

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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.