Home / 166,496,186.10-249,744,279.15-163,945,269.30

Finding the Fourth Proportional to 166,496,186.10, 249,744,279.15 and 163,945,269.30

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Solution

The fourth proportional to 166,496,186.10, 249,744,279.15 and 163,945,269.30 is: 245,917,903.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,496,186.10 : 249,744,279.15 = 163,945,269.30 : x
  2. Step 2: Convert to fraction form
    166,496,186.10/249,744,279.15 = 163,945,269.30/x
  3. Step 3: Cross multiply
    166,496,186.10x = 249,744,279.15 × 163,945,269.30
  4. Step 4: Simplify right side
    166,496,186.10x = 40,944,393,101,381,128
  5. Step 5: Solve for x
    x = 40,944,393,101,381,128/166,496,186.10
  6. Step 6: Final answer
    x = 245,917,903.95

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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.