Home / 165,055,539.60-247,583,309.40-88,528,035.60

Finding the Fourth Proportional to 165,055,539.60, 247,583,309.40 and 88,528,035.60

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Solution

The fourth proportional to 165,055,539.60, 247,583,309.40 and 88,528,035.60 is: 132,792,053.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,055,539.60 : 247,583,309.40 = 88,528,035.60 : x
  2. Step 2: Convert to fraction form
    165,055,539.60/247,583,309.40 = 88,528,035.60/x
  3. Step 3: Cross multiply
    165,055,539.60x = 247,583,309.40 × 88,528,035.60
  4. Step 4: Simplify right side
    165,055,539.60x = 21,918,064,028,529,012
  5. Step 5: Solve for x
    x = 21,918,064,028,529,012/165,055,539.60
  6. Step 6: Final answer
    x = 132,792,053.40

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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.