Home / 222,447,998.80-333,671,998.20-154,423,550.80

Finding the Fourth Proportional to 222,447,998.80, 333,671,998.20 and 154,423,550.80

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Solution

The fourth proportional to 222,447,998.80, 333,671,998.20 and 154,423,550.80 is: 231,635,326.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,447,998.80 : 333,671,998.20 = 154,423,550.80 : x
  2. Step 2: Convert to fraction form
    222,447,998.80/333,671,998.20 = 154,423,550.80/x
  3. Step 3: Cross multiply
    222,447,998.80x = 333,671,998.20 × 154,423,550.80
  4. Step 4: Simplify right side
    222,447,998.80x = 51,526,814,764,575,208
  5. Step 5: Solve for x
    x = 51,526,814,764,575,208/222,447,998.80
  6. Step 6: Final answer
    x = 231,635,326.20

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1.5x scale

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.