Home / 157,467,940.60-236,201,910.90-153,216,412.60

Finding the Fourth Proportional to 157,467,940.60, 236,201,910.90 and 153,216,412.60

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Solution

The fourth proportional to 157,467,940.60, 236,201,910.90 and 153,216,412.60 is: 229,824,618.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,467,940.60 : 236,201,910.90 = 153,216,412.60 : x
  2. Step 2: Convert to fraction form
    157,467,940.60/236,201,910.90 = 153,216,412.60/x
  3. Step 3: Cross multiply
    157,467,940.60x = 236,201,910.90 × 153,216,412.60
  4. Step 4: Simplify right side
    157,467,940.60x = 36,190,009,437,362,840
  5. Step 5: Solve for x
    x = 36,190,009,437,362,840/157,467,940.60
  6. Step 6: Final answer
    x = 229,824,618.90

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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.