Home / 816,435,793.08-1,224,658,561.14-203,020,018.92

Finding the Fourth Proportional to 816,435,793.08, 1,224,658,561.14 and 203,020,018.92

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Solution

The fourth proportional to 816,435,793.08, 1,224,658,561.14 and 203,020,018.92 is: 304,531,239.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,435,793.08 : 1,224,658,561.14 = 203,020,018.92 : x
  2. Step 2: Convert to fraction form
    816,435,793.08/1,224,658,561.14 = 203,020,018.92/x
  3. Step 3: Cross multiply
    816,435,793.08x = 1,224,658,561.14 × 203,020,018.92
  4. Step 4: Simplify right side
    816,435,793.08x = 248,630,204,253,182,784
  5. Step 5: Solve for x
    x = 248,630,204,253,182,784/816,435,793.08
  6. Step 6: Final answer
    x = 304,531,239.76

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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.