Home / 488,944,034.90-733,416,052.35-161,470,090.70

Finding the Fourth Proportional to 488,944,034.90, 733,416,052.35 and 161,470,090.70

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Solution

The fourth proportional to 488,944,034.90, 733,416,052.35 and 161,470,090.70 is: 242,205,136.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,944,034.90 : 733,416,052.35 = 161,470,090.70 : x
  2. Step 2: Convert to fraction form
    488,944,034.90/733,416,052.35 = 161,470,090.70/x
  3. Step 3: Cross multiply
    488,944,034.90x = 733,416,052.35 × 161,470,090.70
  4. Step 4: Simplify right side
    488,944,034.90x = 118,424,756,493,790,448
  5. Step 5: Solve for x
    x = 118,424,756,493,790,448/488,944,034.90
  6. Step 6: Final answer
    x = 242,205,136.05

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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.