Home / 651,364,285.20-977,046,427.80-166,690,093.20

Finding the Fourth Proportional to 651,364,285.20, 977,046,427.80 and 166,690,093.20

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Solution

The fourth proportional to 651,364,285.20, 977,046,427.80 and 166,690,093.20 is: 250,035,139.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,364,285.20 : 977,046,427.80 = 166,690,093.20 : x
  2. Step 2: Convert to fraction form
    651,364,285.20/977,046,427.80 = 166,690,093.20/x
  3. Step 3: Cross multiply
    651,364,285.20x = 977,046,427.80 × 166,690,093.20
  4. Step 4: Simplify right side
    651,364,285.20x = 162,863,960,110,709,056
  5. Step 5: Solve for x
    x = 162,863,960,110,709,056/651,364,285.20
  6. Step 6: Final answer
    x = 250,035,139.80

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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.