Home / 165,888,802.60-248,833,203.90-162,349,858.60

Finding the Fourth Proportional to 165,888,802.60, 248,833,203.90 and 162,349,858.60

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Solution

The fourth proportional to 165,888,802.60, 248,833,203.90 and 162,349,858.60 is: 243,524,787.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,802.60 : 248,833,203.90 = 162,349,858.60 : x
  2. Step 2: Convert to fraction form
    165,888,802.60/248,833,203.90 = 162,349,858.60/x
  3. Step 3: Cross multiply
    165,888,802.60x = 248,833,203.90 × 162,349,858.60
  4. Step 4: Simplify right side
    165,888,802.60x = 40,398,035,468,149,968
  5. Step 5: Solve for x
    x = 40,398,035,468,149,968/165,888,802.60
  6. Step 6: Final answer
    x = 243,524,787.90

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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.