Home / 162,258,230.06-223,993,569.20-108,705,103.55

Finding the Fourth Proportional to 162,258,230.06, 223,993,569.20 and 108,705,103.55

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Solution

The fourth proportional to 162,258,230.06, 223,993,569.20 and 108,705,103.55 is: 150,064,770.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,258,230.06 : 223,993,569.20 = 108,705,103.55 : x
  2. Step 2: Convert to fraction form
    162,258,230.06/223,993,569.20 = 108,705,103.55/x
  3. Step 3: Cross multiply
    162,258,230.06x = 223,993,569.20 × 108,705,103.55
  4. Step 4: Simplify right side
    162,258,230.06x = 24,349,244,132,756,596
  5. Step 5: Solve for x
    x = 24,349,244,132,756,596/162,258,230.06
  6. Step 6: Final answer
    x = 150,064,770.98

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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.