Home / 165,888,077.40-248,832,116.10-125,577,293.40

Finding the Fourth Proportional to 165,888,077.40, 248,832,116.10 and 125,577,293.40

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Solution

The fourth proportional to 165,888,077.40, 248,832,116.10 and 125,577,293.40 is: 188,365,940.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,077.40 : 248,832,116.10 = 125,577,293.40 : x
  2. Step 2: Convert to fraction form
    165,888,077.40/248,832,116.10 = 125,577,293.40/x
  3. Step 3: Cross multiply
    165,888,077.40x = 248,832,116.10 × 125,577,293.40
  4. Step 4: Simplify right side
    165,888,077.40x = 31,247,663,650,832,564
  5. Step 5: Solve for x
    x = 31,247,663,650,832,564/165,888,077.40
  6. Step 6: Final answer
    x = 188,365,940.10

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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.