Home / 360,187,742.48-497,004,116.96-203,497,678.08

Finding the Fourth Proportional to 360,187,742.48, 497,004,116.96 and 203,497,678.08

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Solution

The fourth proportional to 360,187,742.48, 497,004,116.96 and 203,497,678.08 is: 280,795,740.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,187,742.48 : 497,004,116.96 = 203,497,678.08 : x
  2. Step 2: Convert to fraction form
    360,187,742.48/497,004,116.96 = 203,497,678.08/x
  3. Step 3: Cross multiply
    360,187,742.48x = 497,004,116.96 × 203,497,678.08
  4. Step 4: Simplify right side
    360,187,742.48x = 101,139,183,797,560,752
  5. Step 5: Solve for x
    x = 101,139,183,797,560,752/360,187,742.48
  6. Step 6: Final answer
    x = 280,795,740.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.