Home / 165,596,909.70-248,395,364.55-164,463,168.90

Finding the Fourth Proportional to 165,596,909.70, 248,395,364.55 and 164,463,168.90

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Solution

The fourth proportional to 165,596,909.70, 248,395,364.55 and 164,463,168.90 is: 246,694,753.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,596,909.70 : 248,395,364.55 = 164,463,168.90 : x
  2. Step 2: Convert to fraction form
    165,596,909.70/248,395,364.55 = 164,463,168.90/x
  3. Step 3: Cross multiply
    165,596,909.70x = 248,395,364.55 × 164,463,168.90
  4. Step 4: Simplify right side
    165,596,909.70x = 40,851,888,793,963,728
  5. Step 5: Solve for x
    x = 40,851,888,793,963,728/165,596,909.70
  6. Step 6: Final answer
    x = 246,694,753.35

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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.