Home / 220,463,374.55-330,695,953.38-89,308,130.30

Finding the Fourth Proportional to 220,463,374.55, 330,695,953.38 and 89,308,130.30

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Solution

The fourth proportional to 220,463,374.55, 330,695,953.38 and 89,308,130.30 is: 133,962,556.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,463,374.55 : 330,695,953.38 = 89,308,130.30 : x
  2. Step 2: Convert to fraction form
    220,463,374.55/330,695,953.38 = 89,308,130.30/x
  3. Step 3: Cross multiply
    220,463,374.55x = 330,695,953.38 × 89,308,130.30
  4. Step 4: Simplify right side
    220,463,374.55x = 29,533,837,293,697,224
  5. Step 5: Solve for x
    x = 29,533,837,293,697,224/220,463,374.55
  6. Step 6: Final answer
    x = 133,962,556.61

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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.