Home / 157,764,353.45-236,572,048.70-92,204,299.07

Finding the Fourth Proportional to 157,764,353.45, 236,572,048.70 and 92,204,299.07

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Solution

The fourth proportional to 157,764,353.45, 236,572,048.70 and 92,204,299.07 is: 138,262,918.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,764,353.45 : 236,572,048.70 = 92,204,299.07 : x
  2. Step 2: Convert to fraction form
    157,764,353.45/236,572,048.70 = 92,204,299.07/x
  3. Step 3: Cross multiply
    157,764,353.45x = 236,572,048.70 × 92,204,299.07
  4. Step 4: Simplify right side
    157,764,353.45x = 21,812,959,928,293,520
  5. Step 5: Solve for x
    x = 21,812,959,928,293,520/157,764,353.45
  6. Step 6: Final answer
    x = 138,262,918.41

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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.