Home / 157,795,629.20-236,693,443.80-119,531,877.20

Finding the Fourth Proportional to 157,795,629.20, 236,693,443.80 and 119,531,877.20

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Solution

The fourth proportional to 157,795,629.20, 236,693,443.80 and 119,531,877.20 is: 179,297,815.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,795,629.20 : 236,693,443.80 = 119,531,877.20 : x
  2. Step 2: Convert to fraction form
    157,795,629.20/236,693,443.80 = 119,531,877.20/x
  3. Step 3: Cross multiply
    157,795,629.20x = 236,693,443.80 × 119,531,877.20
  4. Step 4: Simplify right side
    157,795,629.20x = 28,292,411,658,346,704
  5. Step 5: Solve for x
    x = 28,292,411,658,346,704/157,795,629.20
  6. Step 6: Final answer
    x = 179,297,815.80

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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.