Home / 118,214,016.60-177,321,024.90-99,507,293.40

Finding the Fourth Proportional to 118,214,016.60, 177,321,024.90 and 99,507,293.40

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Solution

The fourth proportional to 118,214,016.60, 177,321,024.90 and 99,507,293.40 is: 149,260,940.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,214,016.60 : 177,321,024.90 = 99,507,293.40 : x
  2. Step 2: Convert to fraction form
    118,214,016.60/177,321,024.90 = 99,507,293.40/x
  3. Step 3: Cross multiply
    118,214,016.60x = 177,321,024.90 × 99,507,293.40
  4. Step 4: Simplify right side
    118,214,016.60x = 17,644,735,250,713,008
  5. Step 5: Solve for x
    x = 17,644,735,250,713,008/118,214,016.60
  6. Step 6: Final answer
    x = 149,260,940.10

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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.