Home / 371,919,043.45-557,959,277.77-113,127,537.64

Finding the Fourth Proportional to 371,919,043.45, 557,959,277.77 and 113,127,537.64

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Solution

The fourth proportional to 371,919,043.45, 557,959,277.77 and 113,127,537.64 is: 169,715,857.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,919,043.45 : 557,959,277.77 = 113,127,537.64 : x
  2. Step 2: Convert to fraction form
    371,919,043.45/557,959,277.77 = 113,127,537.64/x
  3. Step 3: Cross multiply
    371,919,043.45x = 557,959,277.77 × 113,127,537.64
  4. Step 4: Simplify right side
    371,919,043.45x = 63,120,559,197,512,888
  5. Step 5: Solve for x
    x = 63,120,559,197,512,888/371,919,043.45
  6. Step 6: Final answer
    x = 169,715,857.01

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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.