Home / 170,552,689.88-235,363,416.36-92,236,241.72

Finding the Fourth Proportional to 170,552,689.88, 235,363,416.36 and 92,236,241.72

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Solution

The fourth proportional to 170,552,689.88, 235,363,416.36 and 92,236,241.72 is: 127,286,394.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,552,689.88 : 235,363,416.36 = 92,236,241.72 : x
  2. Step 2: Convert to fraction form
    170,552,689.88/235,363,416.36 = 92,236,241.72/x
  3. Step 3: Cross multiply
    170,552,689.88x = 235,363,416.36 × 92,236,241.72
  4. Step 4: Simplify right side
    170,552,689.88x = 21,709,036,963,425,964
  5. Step 5: Solve for x
    x = 21,709,036,963,425,964/170,552,689.88
  6. Step 6: Final answer
    x = 127,286,394.48

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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.