Home / 326,499,054.44-450,600,520.74-243,849,350.12

Finding the Fourth Proportional to 326,499,054.44, 450,600,520.74 and 243,849,350.12

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Solution

The fourth proportional to 326,499,054.44, 450,600,520.74 and 243,849,350.12 is: 336,535,872.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,499,054.44 : 450,600,520.74 = 243,849,350.12 : x
  2. Step 2: Convert to fraction form
    326,499,054.44/450,600,520.74 = 243,849,350.12/x
  3. Step 3: Cross multiply
    326,499,054.44x = 450,600,520.74 × 243,849,350.12
  4. Step 4: Simplify right side
    326,499,054.44x = 109,878,644,146,182,592
  5. Step 5: Solve for x
    x = 109,878,644,146,182,592/326,499,054.44
  6. Step 6: Final answer
    x = 336,535,872.47

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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.