Home / 463,295,509.71-694,969,528.34-148,189,216.24

Finding the Fourth Proportional to 463,295,509.71, 694,969,528.34 and 148,189,216.24

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Solution

The fourth proportional to 463,295,509.71, 694,969,528.34 and 148,189,216.24 is: 222,292,225.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,295,509.71 : 694,969,528.34 = 148,189,216.24 : x
  2. Step 2: Convert to fraction form
    463,295,509.71/694,969,528.34 = 148,189,216.24/x
  3. Step 3: Cross multiply
    463,295,509.71x = 694,969,528.34 × 148,189,216.24
  4. Step 4: Simplify right side
    463,295,509.71x = 102,986,989,715,387,072
  5. Step 5: Solve for x
    x = 102,986,989,715,387,072/463,295,509.71
  6. Step 6: Final answer
    x = 222,292,225.06

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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.