Home / 240,592,383.18-332,017,734.51-130,584,118.86

Finding the Fourth Proportional to 240,592,383.18, 332,017,734.51 and 130,584,118.86

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Solution

The fourth proportional to 240,592,383.18, 332,017,734.51 and 130,584,118.86 is: 180,206,217.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,592,383.18 : 332,017,734.51 = 130,584,118.86 : x
  2. Step 2: Convert to fraction form
    240,592,383.18/332,017,734.51 = 130,584,118.86/x
  3. Step 3: Cross multiply
    240,592,383.18x = 332,017,734.51 × 130,584,118.86
  4. Step 4: Simplify right side
    240,592,383.18x = 43,356,243,306,881,760
  5. Step 5: Solve for x
    x = 43,356,243,306,881,760/240,592,383.18
  6. Step 6: Final answer
    x = 180,206,217.39

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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.