Home / 240,535,682.08-331,939,241.32-130,527,395.08

Finding the Fourth Proportional to 240,535,682.08, 331,939,241.32 and 130,527,395.08

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Solution

The fourth proportional to 240,535,682.08, 331,939,241.32 and 130,527,395.08 is: 180,127,805.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,535,682.08 : 331,939,241.32 = 130,527,395.08 : x
  2. Step 2: Convert to fraction form
    240,535,682.08/331,939,241.32 = 130,527,395.08/x
  3. Step 3: Cross multiply
    240,535,682.08x = 331,939,241.32 × 130,527,395.08
  4. Step 4: Simplify right side
    240,535,682.08x = 43,327,164,494,331,096
  5. Step 5: Solve for x
    x = 43,327,164,494,331,096/240,535,682.08
  6. Step 6: Final answer
    x = 180,127,805.24

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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.