Home / 222,648,470.40-333,972,705.60-107,688,086.40

Finding the Fourth Proportional to 222,648,470.40, 333,972,705.60 and 107,688,086.40

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Solution

The fourth proportional to 222,648,470.40, 333,972,705.60 and 107,688,086.40 is: 161,532,129.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,648,470.40 : 333,972,705.60 = 107,688,086.40 : x
  2. Step 2: Convert to fraction form
    222,648,470.40/333,972,705.60 = 107,688,086.40/x
  3. Step 3: Cross multiply
    222,648,470.40x = 333,972,705.60 × 107,688,086.40
  4. Step 4: Simplify right side
    222,648,470.40x = 35,964,881,575,894,568
  5. Step 5: Solve for x
    x = 35,964,881,575,894,568/222,648,470.40
  6. Step 6: Final answer
    x = 161,532,129.60

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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.