Home / 240,590,282.30-332,005,708.60-130,579,633.34

Finding the Fourth Proportional to 240,590,282.30, 332,005,708.60 and 130,579,633.34

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Solution

The fourth proportional to 240,590,282.30, 332,005,708.60 and 130,579,633.34 is: 180,195,073.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,590,282.30 : 332,005,708.60 = 130,579,633.34 : x
  2. Step 2: Convert to fraction form
    240,590,282.30/332,005,708.60 = 130,579,633.34/x
  3. Step 3: Cross multiply
    240,590,282.30x = 332,005,708.60 × 130,579,633.34
  4. Step 4: Simplify right side
    240,590,282.30x = 43,353,183,693,788,408
  5. Step 5: Solve for x
    x = 43,353,183,693,788,408/240,590,282.30
  6. Step 6: Final answer
    x = 180,195,073.88

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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.