Home / 148,300,562.79-222,494,037.99-66,400,287.59

Finding the Fourth Proportional to 148,300,562.79, 222,494,037.99 and 66,400,287.59

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Solution

The fourth proportional to 148,300,562.79, 222,494,037.99 and 66,400,287.59 is: 99,619,771.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,300,562.79 : 222,494,037.99 = 66,400,287.59 : x
  2. Step 2: Convert to fraction form
    148,300,562.79/222,494,037.99 = 66,400,287.59/x
  3. Step 3: Cross multiply
    148,300,562.79x = 222,494,037.99 × 66,400,287.59
  4. Step 4: Simplify right side
    148,300,562.79x = 14,773,668,108,483,916
  5. Step 5: Solve for x
    x = 14,773,668,108,483,916/148,300,562.79
  6. Step 6: Final answer
    x = 99,619,771.03

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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.