Home / 157,419,011.80-236,128,517.70-151,041,719.80

Finding the Fourth Proportional to 157,419,011.80, 236,128,517.70 and 151,041,719.80

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Solution

The fourth proportional to 157,419,011.80, 236,128,517.70 and 151,041,719.80 is: 226,562,579.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,419,011.80 : 236,128,517.70 = 151,041,719.80 : x
  2. Step 2: Convert to fraction form
    157,419,011.80/236,128,517.70 = 151,041,719.80/x
  3. Step 3: Cross multiply
    157,419,011.80x = 236,128,517.70 × 151,041,719.80
  4. Step 4: Simplify right side
    157,419,011.80x = 35,665,257,407,232,740
  5. Step 5: Solve for x
    x = 35,665,257,407,232,740/157,419,011.80
  6. Step 6: Final answer
    x = 226,562,579.70

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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.