Home / 397,165,621.01-595,834,612.73-120,809,652.53

Finding the Fourth Proportional to 397,165,621.01, 595,834,612.73 and 120,809,652.53

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Solution

The fourth proportional to 397,165,621.01, 595,834,612.73 and 120,809,652.53 is: 181,240,693.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,165,621.01 : 595,834,612.73 = 120,809,652.53 : x
  2. Step 2: Convert to fraction form
    397,165,621.01/595,834,612.73 = 120,809,652.53/x
  3. Step 3: Cross multiply
    397,165,621.01x = 595,834,612.73 × 120,809,652.53
  4. Step 4: Simplify right side
    397,165,621.01x = 71,982,572,529,258,416
  5. Step 5: Solve for x
    x = 71,982,572,529,258,416/397,165,621.01
  6. Step 6: Final answer
    x = 181,240,693.36

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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.