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Finding the Fourth Proportional to 365,367,009.80, 548,050,514.71 and 365,367,009.80

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Solution

The fourth proportional to 365,367,009.80, 548,050,514.71 and 365,367,009.80 is: 548,050,514.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,367,009.80 : 548,050,514.71 = 365,367,009.80 : x
  2. Step 2: Convert to fraction form
    365,367,009.80/548,050,514.71 = 365,367,009.80/x
  3. Step 3: Cross multiply
    365,367,009.80x = 548,050,514.71 × 365,367,009.80
  4. Step 4: Simplify right side
    365,367,009.80x = 200,239,577,778,943,648
  5. Step 5: Solve for x
    x = 200,239,577,778,943,648/365,367,009.80
  6. Step 6: Final answer
    x = 548,050,514.71

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1.5x scale

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.