Home / 166,248,617,017.12-249,347,729,063.04-45,246,601,285.70

Finding the Fourth Proportional to 166,248,617,017.12, 249,347,729,063.04 and 45,246,601,285.70

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Solution

The fourth proportional to 166,248,617,017.12, 249,347,729,063.04 and 45,246,601,285.70 is: 67,863,044,402.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,248,617,017.12 : 249,347,729,063.04 = 45,246,601,285.70 : x
  2. Step 2: Convert to fraction form
    166,248,617,017.12/249,347,729,063.04 = 45,246,601,285.70/x
  3. Step 3: Cross multiply
    166,248,617,017.12x = 249,347,729,063.04 × 45,246,601,285.70
  4. Step 4: Simplify right side
    166,248,617,017.12x = 11,282,137,278,409,621,897,216
  5. Step 5: Solve for x
    x = 11,282,137,278,409,621,897,216/166,248,617,017.12
  6. Step 6: Final answer
    x = 67,863,044,402.03

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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.