Home / 165,253,417.03-247,401,445.92-124,484,554.95

Finding the Fourth Proportional to 165,253,417.03, 247,401,445.92 and 124,484,554.95

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Solution

The fourth proportional to 165,253,417.03, 247,401,445.92 and 124,484,554.95 is: 186,366,245.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,253,417.03 : 247,401,445.92 = 124,484,554.95 : x
  2. Step 2: Convert to fraction form
    165,253,417.03/247,401,445.92 = 124,484,554.95/x
  3. Step 3: Cross multiply
    165,253,417.03x = 247,401,445.92 × 124,484,554.95
  4. Step 4: Simplify right side
    165,253,417.03x = 30,797,658,889,337,692
  5. Step 5: Solve for x
    x = 30,797,658,889,337,692/165,253,417.03
  6. Step 6: Final answer
    x = 186,366,245.51

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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.