Home / 199,139,192.28-274,629,455.10-136,506,311.64

Finding the Fourth Proportional to 199,139,192.28, 274,629,455.10 and 136,506,311.64

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Solution

The fourth proportional to 199,139,192.28, 274,629,455.10 and 136,506,311.64 is: 188,253,520.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,139,192.28 : 274,629,455.10 = 136,506,311.64 : x
  2. Step 2: Convert to fraction form
    199,139,192.28/274,629,455.10 = 136,506,311.64/x
  3. Step 3: Cross multiply
    199,139,192.28x = 274,629,455.10 × 136,506,311.64
  4. Step 4: Simplify right side
    199,139,192.28x = 37,488,653,983,403,984
  5. Step 5: Solve for x
    x = 37,488,653,983,403,984/199,139,192.28
  6. Step 6: Final answer
    x = 188,253,520.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.