Home / 651,364,286.20-977,046,429.30-166,690,094.20

Finding the Fourth Proportional to 651,364,286.20, 977,046,429.30 and 166,690,094.20

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Solution

The fourth proportional to 651,364,286.20, 977,046,429.30 and 166,690,094.20 is: 250,035,141.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,364,286.20 : 977,046,429.30 = 166,690,094.20 : x
  2. Step 2: Convert to fraction form
    651,364,286.20/977,046,429.30 = 166,690,094.20/x
  3. Step 3: Cross multiply
    651,364,286.20x = 977,046,429.30 × 166,690,094.20
  4. Step 4: Simplify right side
    651,364,286.20x = 162,863,961,337,790,624
  5. Step 5: Solve for x
    x = 162,863,961,337,790,624/651,364,286.20
  6. Step 6: Final answer
    x = 250,035,141.30

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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.