Home / 531,442,001.10-797,163,001.65-259,344,209.10

Finding the Fourth Proportional to 531,442,001.10, 797,163,001.65 and 259,344,209.10

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Solution

The fourth proportional to 531,442,001.10, 797,163,001.65 and 259,344,209.10 is: 389,016,313.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,442,001.10 : 797,163,001.65 = 259,344,209.10 : x
  2. Step 2: Convert to fraction form
    531,442,001.10/797,163,001.65 = 259,344,209.10/x
  3. Step 3: Cross multiply
    531,442,001.10x = 797,163,001.65 × 259,344,209.10
  4. Step 4: Simplify right side
    531,442,001.10x = 206,739,608,186,701,248
  5. Step 5: Solve for x
    x = 206,739,608,186,701,248/531,442,001.10
  6. Step 6: Final answer
    x = 389,016,313.65

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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.