Home / 152,084,003.20-227,958,043.20-83,975,574.40

Finding the Fourth Proportional to 152,084,003.20, 227,958,043.20 and 83,975,574.40

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Solution

The fourth proportional to 152,084,003.20, 227,958,043.20 and 83,975,574.40 is: 125,870,618.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,084,003.20 : 227,958,043.20 = 83,975,574.40 : x
  2. Step 2: Convert to fraction form
    152,084,003.20/227,958,043.20 = 83,975,574.40/x
  3. Step 3: Cross multiply
    152,084,003.20x = 227,958,043.20 × 83,975,574.40
  4. Step 4: Simplify right side
    152,084,003.20x = 19,142,907,616,820,016
  5. Step 5: Solve for x
    x = 19,142,907,616,820,016/152,084,003.20
  6. Step 6: Final answer
    x = 125,870,618.96

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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.