Home / 152,084,009.20-227,958,052.20-83,975,580.40

Finding the Fourth Proportional to 152,084,009.20, 227,958,052.20 and 83,975,580.40

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Solution

The fourth proportional to 152,084,009.20, 227,958,052.20 and 83,975,580.40 is: 125,870,627.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,084,009.20 : 227,958,052.20 = 83,975,580.40 : x
  2. Step 2: Convert to fraction form
    152,084,009.20/227,958,052.20 = 83,975,580.40/x
  3. Step 3: Cross multiply
    152,084,009.20x = 227,958,052.20 × 83,975,580.40
  4. Step 4: Simplify right side
    152,084,009.20x = 19,142,909,740,348,496
  5. Step 5: Solve for x
    x = 19,142,909,740,348,496/152,084,009.20
  6. Step 6: Final answer
    x = 125,870,627.96

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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.