Home / 241,720,289.40-362,580,434.10-80,141,230.20

Finding the Fourth Proportional to 241,720,289.40, 362,580,434.10 and 80,141,230.20

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Solution

The fourth proportional to 241,720,289.40, 362,580,434.10 and 80,141,230.20 is: 120,211,845.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,720,289.40 : 362,580,434.10 = 80,141,230.20 : x
  2. Step 2: Convert to fraction form
    241,720,289.40/362,580,434.10 = 80,141,230.20/x
  3. Step 3: Cross multiply
    241,720,289.40x = 362,580,434.10 × 80,141,230.20
  4. Step 4: Simplify right side
    241,720,289.40x = 29,057,642,035,224,032
  5. Step 5: Solve for x
    x = 29,057,642,035,224,032/241,720,289.40
  6. Step 6: Final answer
    x = 120,211,845.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.