Home / 264,074,798.40-395,216,402.40-231,826,171.20

Finding the Fourth Proportional to 264,074,798.40, 395,216,402.40 and 231,826,171.20

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Solution

The fourth proportional to 264,074,798.40, 395,216,402.40 and 231,826,171.20 is: 346,952,855.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,074,798.40 : 395,216,402.40 = 231,826,171.20 : x
  2. Step 2: Convert to fraction form
    264,074,798.40/395,216,402.40 = 231,826,171.20/x
  3. Step 3: Cross multiply
    264,074,798.40x = 395,216,402.40 × 231,826,171.20
  4. Step 4: Simplify right side
    264,074,798.40x = 91,621,505,363,830,480
  5. Step 5: Solve for x
    x = 91,621,505,363,830,480/264,074,798.40
  6. Step 6: Final answer
    x = 346,952,855.47

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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.