Home / 454,911,117.30-682,366,675.95-163,823,166.90

Finding the Fourth Proportional to 454,911,117.30, 682,366,675.95 and 163,823,166.90

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Solution

The fourth proportional to 454,911,117.30, 682,366,675.95 and 163,823,166.90 is: 245,734,750.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,911,117.30 : 682,366,675.95 = 163,823,166.90 : x
  2. Step 2: Convert to fraction form
    454,911,117.30/682,366,675.95 = 163,823,166.90/x
  3. Step 3: Cross multiply
    454,911,117.30x = 682,366,675.95 × 163,823,166.90
  4. Step 4: Simplify right side
    454,911,117.30x = 111,787,469,841,155,072
  5. Step 5: Solve for x
    x = 111,787,469,841,155,072/454,911,117.30
  6. Step 6: Final answer
    x = 245,734,750.35

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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.