Home / 326,499,055.44-450,600,522.12-243,849,351.12

Finding the Fourth Proportional to 326,499,055.44, 450,600,522.12 and 243,849,351.12

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Solution

The fourth proportional to 326,499,055.44, 450,600,522.12 and 243,849,351.12 is: 336,535,873.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,499,055.44 : 450,600,522.12 = 243,849,351.12 : x
  2. Step 2: Convert to fraction form
    326,499,055.44/450,600,522.12 = 243,849,351.12/x
  3. Step 3: Cross multiply
    326,499,055.44x = 450,600,522.12 × 243,849,351.12
  4. Step 4: Simplify right side
    326,499,055.44x = 109,878,644,933,295,216
  5. Step 5: Solve for x
    x = 109,878,644,933,295,216/326,499,055.44
  6. Step 6: Final answer
    x = 336,535,873.85

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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.