Home / 307,397,999.83-460,614,405.68-209,076,598.67

Finding the Fourth Proportional to 307,397,999.83, 460,614,405.68 and 209,076,598.67

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Solution

The fourth proportional to 307,397,999.83, 460,614,405.68 and 209,076,598.67 is: 313,286,661.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,397,999.83 : 460,614,405.68 = 209,076,598.67 : x
  2. Step 2: Convert to fraction form
    307,397,999.83/460,614,405.68 = 209,076,598.67/x
  3. Step 3: Cross multiply
    307,397,999.83x = 460,614,405.68 × 209,076,598.67
  4. Step 4: Simplify right side
    307,397,999.83x = 96,303,693,236,932,544
  5. Step 5: Solve for x
    x = 96,303,693,236,932,544/307,397,999.83
  6. Step 6: Final answer
    x = 313,286,661.89

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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.