Home / 488,336,150.80-732,504,226.20-165,220,022.80

Finding the Fourth Proportional to 488,336,150.80, 732,504,226.20 and 165,220,022.80

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Solution

The fourth proportional to 488,336,150.80, 732,504,226.20 and 165,220,022.80 is: 247,830,034.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,336,150.80 : 732,504,226.20 = 165,220,022.80 : x
  2. Step 2: Convert to fraction form
    488,336,150.80/732,504,226.20 = 165,220,022.80/x
  3. Step 3: Cross multiply
    488,336,150.80x = 732,504,226.20 × 165,220,022.80
  4. Step 4: Simplify right side
    488,336,150.80x = 121,024,364,953,860,368
  5. Step 5: Solve for x
    x = 121,024,364,953,860,368/488,336,150.80
  6. Step 6: Final answer
    x = 247,830,034.20

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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.