Home / 165,054,403.60-247,581,605.40-88,526,899.60

Finding the Fourth Proportional to 165,054,403.60, 247,581,605.40 and 88,526,899.60

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Solution

The fourth proportional to 165,054,403.60, 247,581,605.40 and 88,526,899.60 is: 132,790,349.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,054,403.60 : 247,581,605.40 = 88,526,899.60 : x
  2. Step 2: Convert to fraction form
    165,054,403.60/247,581,605.40 = 88,526,899.60/x
  3. Step 3: Cross multiply
    165,054,403.60x = 247,581,605.40 × 88,526,899.60
  4. Step 4: Simplify right side
    165,054,403.60x = 21,917,631,924,052,616
  5. Step 5: Solve for x
    x = 21,917,631,924,052,616/165,054,403.60
  6. Step 6: Final answer
    x = 132,790,349.40

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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.