Home / 331,850,053.80-497,775,080.70-298,971,570.60

Finding the Fourth Proportional to 331,850,053.80, 497,775,080.70 and 298,971,570.60

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Solution

The fourth proportional to 331,850,053.80, 497,775,080.70 and 298,971,570.60 is: 448,457,355.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,850,053.80 : 497,775,080.70 = 298,971,570.60 : x
  2. Step 2: Convert to fraction form
    331,850,053.80/497,775,080.70 = 298,971,570.60/x
  3. Step 3: Cross multiply
    331,850,053.80x = 497,775,080.70 × 298,971,570.60
  4. Step 4: Simplify right side
    331,850,053.80x = 148,820,597,682,420,768
  5. Step 5: Solve for x
    x = 148,820,597,682,420,768/331,850,053.80
  6. Step 6: Final answer
    x = 448,457,355.90

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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.