Home / 295,033,642.40-441,654,668.40-262,785,015.20

Finding the Fourth Proportional to 295,033,642.40, 441,654,668.40 and 262,785,015.20

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Solution

The fourth proportional to 295,033,642.40, 441,654,668.40 and 262,785,015.20 is: 393,379,642.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,033,642.40 : 441,654,668.40 = 262,785,015.20 : x
  2. Step 2: Convert to fraction form
    295,033,642.40/441,654,668.40 = 262,785,015.20/x
  3. Step 3: Cross multiply
    295,033,642.40x = 441,654,668.40 × 262,785,015.20
  4. Step 4: Simplify right side
    295,033,642.40x = 116,060,228,748,644,944
  5. Step 5: Solve for x
    x = 116,060,228,748,644,944/295,033,642.40
  6. Step 6: Final answer
    x = 393,379,642.42

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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.