Home / 240,544,677.58-331,951,868.32-130,536,390.22

Finding the Fourth Proportional to 240,544,677.58, 331,951,868.32 and 130,536,390.22

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Solution

The fourth proportional to 240,544,677.58, 331,951,868.32 and 130,536,390.22 is: 180,140,334.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,544,677.58 : 331,951,868.32 = 130,536,390.22 : x
  2. Step 2: Convert to fraction form
    240,544,677.58/331,951,868.32 = 130,536,390.22/x
  3. Step 3: Cross multiply
    240,544,677.58x = 331,951,868.32 × 130,536,390.22
  4. Step 4: Simplify right side
    240,544,677.58x = 43,331,798,617,277,576
  5. Step 5: Solve for x
    x = 43,331,798,617,277,576/240,544,677.58
  6. Step 6: Final answer
    x = 180,140,334.23

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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.