Home / 517,321,165.30-775,974,440.37-240,817,727.41

Finding the Fourth Proportional to 517,321,165.30, 775,974,440.37 and 240,817,727.41

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Solution

The fourth proportional to 517,321,165.30, 775,974,440.37 and 240,817,727.41 is: 361,223,189.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,321,165.30 : 775,974,440.37 = 240,817,727.41 : x
  2. Step 2: Convert to fraction form
    517,321,165.30/775,974,440.37 = 240,817,727.41/x
  3. Step 3: Cross multiply
    517,321,165.30x = 775,974,440.37 × 240,817,727.41
  4. Step 4: Simplify right side
    517,321,165.30x = 186,868,401,254,270,080
  5. Step 5: Solve for x
    x = 186,868,401,254,270,080/517,321,165.30
  6. Step 6: Final answer
    x = 361,223,189.37

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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.