Home / 1,230,333,613.28-1,845,505,207.87-297,654,964.69

Finding the Fourth Proportional to 1,230,333,613.28, 1,845,505,207.87 and 297,654,964.69

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Solution

The fourth proportional to 1,230,333,613.28, 1,845,505,207.87 and 297,654,964.69 is: 446,483,605.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,333,613.28 : 1,845,505,207.87 = 297,654,964.69 : x
  2. Step 2: Convert to fraction form
    1,230,333,613.28/1,845,505,207.87 = 297,654,964.69/x
  3. Step 3: Cross multiply
    1,230,333,613.28x = 1,845,505,207.87 × 297,654,964.69
  4. Step 4: Simplify right side
    1,230,333,613.28x = 549,323,787,481,367,488
  5. Step 5: Solve for x
    x = 549,323,787,481,367,488/1,230,333,613.28
  6. Step 6: Final answer
    x = 446,483,605.38

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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.