Home / 571,464,488.13-857,281,910.31-202,968,481.92

Finding the Fourth Proportional to 571,464,488.13, 857,281,910.31 and 202,968,481.92

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Solution

The fourth proportional to 571,464,488.13, 857,281,910.31 and 202,968,481.92 is: 304,482,975.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,464,488.13 : 857,281,910.31 = 202,968,481.92 : x
  2. Step 2: Convert to fraction form
    571,464,488.13/857,281,910.31 = 202,968,481.92/x
  3. Step 3: Cross multiply
    571,464,488.13x = 857,281,910.31 × 202,968,481.92
  4. Step 4: Simplify right side
    571,464,488.13x = 174,001,207,913,098,272
  5. Step 5: Solve for x
    x = 174,001,207,913,098,272/571,464,488.13
  6. Step 6: Final answer
    x = 304,482,975.81

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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.