Home / 398,614,433.22-597,716,829.99-180,146,443.14

Finding the Fourth Proportional to 398,614,433.22, 597,716,829.99 and 180,146,443.14

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Solution

The fourth proportional to 398,614,433.22, 597,716,829.99 and 180,146,443.14 is: 270,127,100.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    398,614,433.22 : 597,716,829.99 = 180,146,443.14 : x
  2. Step 2: Convert to fraction form
    398,614,433.22/597,716,829.99 = 180,146,443.14/x
  3. Step 3: Cross multiply
    398,614,433.22x = 597,716,829.99 × 180,146,443.14
  4. Step 4: Simplify right side
    398,614,433.22x = 107,676,560,927,614,576
  5. Step 5: Solve for x
    x = 107,676,560,927,614,576/398,614,433.22
  6. Step 6: Final answer
    x = 270,127,100.16

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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.