Home / 167,792,532.60-251,263,646.10-133,780,308.60

Finding the Fourth Proportional to 167,792,532.60, 251,263,646.10 and 133,780,308.60

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Solution

The fourth proportional to 167,792,532.60, 251,263,646.10 and 133,780,308.60 is: 200,331,490.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,792,532.60 : 251,263,646.10 = 133,780,308.60 : x
  2. Step 2: Convert to fraction form
    167,792,532.60/251,263,646.10 = 133,780,308.60/x
  3. Step 3: Cross multiply
    167,792,532.60x = 251,263,646.10 × 133,780,308.60
  4. Step 4: Simplify right side
    167,792,532.60x = 33,614,128,115,219,184
  5. Step 5: Solve for x
    x = 33,614,128,115,219,184/167,792,532.60
  6. Step 6: Final answer
    x = 200,331,490.29

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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.