Home / 177,408,059.10-266,112,088.65-125,751,993.90

Finding the Fourth Proportional to 177,408,059.10, 266,112,088.65 and 125,751,993.90

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Solution

The fourth proportional to 177,408,059.10, 266,112,088.65 and 125,751,993.90 is: 188,627,990.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,408,059.10 : 266,112,088.65 = 125,751,993.90 : x
  2. Step 2: Convert to fraction form
    177,408,059.10/266,112,088.65 = 125,751,993.90/x
  3. Step 3: Cross multiply
    177,408,059.10x = 266,112,088.65 × 125,751,993.90
  4. Step 4: Simplify right side
    177,408,059.10x = 33,464,125,748,631,060
  5. Step 5: Solve for x
    x = 33,464,125,748,631,060/177,408,059.10
  6. Step 6: Final answer
    x = 188,627,990.85

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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.