Home / 240,607,887.45-332,030,292.93-136,183,716.15

Finding the Fourth Proportional to 240,607,887.45, 332,030,292.93 and 136,183,716.15

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Solution

The fourth proportional to 240,607,887.45, 332,030,292.93 and 136,183,716.15 is: 187,928,665.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,607,887.45 : 332,030,292.93 = 136,183,716.15 : x
  2. Step 2: Convert to fraction form
    240,607,887.45/332,030,292.93 = 136,183,716.15/x
  3. Step 3: Cross multiply
    240,607,887.45x = 332,030,292.93 × 136,183,716.15
  4. Step 4: Simplify right side
    240,607,887.45x = 45,217,119,165,580,472
  5. Step 5: Solve for x
    x = 45,217,119,165,580,472/240,607,887.45
  6. Step 6: Final answer
    x = 187,928,665.37

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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.