Home / 165,097,129.30-247,645,693.95-93,433,513.30

Finding the Fourth Proportional to 165,097,129.30, 247,645,693.95 and 93,433,513.30

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Solution

The fourth proportional to 165,097,129.30, 247,645,693.95 and 93,433,513.30 is: 140,150,269.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,097,129.30 : 247,645,693.95 = 93,433,513.30 : x
  2. Step 2: Convert to fraction form
    165,097,129.30/247,645,693.95 = 93,433,513.30/x
  3. Step 3: Cross multiply
    165,097,129.30x = 247,645,693.95 × 93,433,513.30
  4. Step 4: Simplify right side
    165,097,129.30x = 23,138,407,239,365,052
  5. Step 5: Solve for x
    x = 23,138,407,239,365,052/165,097,129.30
  6. Step 6: Final answer
    x = 140,150,269.95

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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.