Home / 240,472,168.29-331,850,206.40-130,461,519.33

Finding the Fourth Proportional to 240,472,168.29, 331,850,206.40 and 130,461,519.33

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Solution

The fourth proportional to 240,472,168.29, 331,850,206.40 and 130,461,519.33 is: 180,036,144.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,472,168.29 : 331,850,206.40 = 130,461,519.33 : x
  2. Step 2: Convert to fraction form
    240,472,168.29/331,850,206.40 = 130,461,519.33/x
  3. Step 3: Cross multiply
    240,472,168.29x = 331,850,206.40 × 130,461,519.33
  4. Step 4: Simplify right side
    240,472,168.29x = 43,293,682,116,265,776
  5. Step 5: Solve for x
    x = 43,293,682,116,265,776/240,472,168.29
  6. Step 6: Final answer
    x = 180,036,144.82

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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.