Home / 220,507,820.70-330,736,493.07-58,962,353.82

Finding the Fourth Proportional to 220,507,820.70, 330,736,493.07 and 58,962,353.82

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Solution

The fourth proportional to 220,507,820.70, 330,736,493.07 and 58,962,353.82 is: 88,436,782.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,507,820.70 : 330,736,493.07 = 58,962,353.82 : x
  2. Step 2: Convert to fraction form
    220,507,820.70/330,736,493.07 = 58,962,353.82/x
  3. Step 3: Cross multiply
    220,507,820.70x = 330,736,493.07 × 58,962,353.82
  4. Step 4: Simplify right side
    220,507,820.70x = 19,501,002,125,579,316
  5. Step 5: Solve for x
    x = 19,501,002,125,579,316/220,507,820.70
  6. Step 6: Final answer
    x = 88,436,782.26

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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.