Home / 531,726,175.67-797,707,842.64-163,298,309.54

Finding the Fourth Proportional to 531,726,175.67, 797,707,842.64 and 163,298,309.54

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Solution

The fourth proportional to 531,726,175.67, 797,707,842.64 and 163,298,309.54 is: 244,983,881.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,726,175.67 : 797,707,842.64 = 163,298,309.54 : x
  2. Step 2: Convert to fraction form
    531,726,175.67/797,707,842.64 = 163,298,309.54/x
  3. Step 3: Cross multiply
    531,726,175.67x = 797,707,842.64 × 163,298,309.54
  4. Step 4: Simplify right side
    531,726,175.67x = 130,264,342,211,498,352
  5. Step 5: Solve for x
    x = 130,264,342,211,498,352/531,726,175.67
  6. Step 6: Final answer
    x = 244,983,881.13

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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.