Home / 119,744,285.40-179,616,428.10-107,627,430.60

Finding the Fourth Proportional to 119,744,285.40, 179,616,428.10 and 107,627,430.60

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Solution

The fourth proportional to 119,744,285.40, 179,616,428.10 and 107,627,430.60 is: 161,441,145.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,744,285.40 : 179,616,428.10 = 107,627,430.60 : x
  2. Step 2: Convert to fraction form
    119,744,285.40/179,616,428.10 = 107,627,430.60/x
  3. Step 3: Cross multiply
    119,744,285.40x = 179,616,428.10 × 107,627,430.60
  4. Step 4: Simplify right side
    119,744,285.40x = 19,331,654,649,952,640
  5. Step 5: Solve for x
    x = 19,331,654,649,952,640/119,744,285.40
  6. Step 6: Final answer
    x = 161,441,145.90

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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.