Home / 662,157,283.20-993,230,941.91-170,828,785.56

Finding the Fourth Proportional to 662,157,283.20, 993,230,941.91 and 170,828,785.56

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Solution

The fourth proportional to 662,157,283.20, 993,230,941.91 and 170,828,785.56 is: 256,241,892.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,157,283.20 : 993,230,941.91 = 170,828,785.56 : x
  2. Step 2: Convert to fraction form
    662,157,283.20/993,230,941.91 = 170,828,785.56/x
  3. Step 3: Cross multiply
    662,157,283.20x = 993,230,941.91 × 170,828,785.56
  4. Step 4: Simplify right side
    662,157,283.20x = 169,672,435,586,246,048
  5. Step 5: Solve for x
    x = 169,672,435,586,246,048/662,157,283.20
  6. Step 6: Final answer
    x = 256,241,892.81

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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.