Home / 152,564,562.30-228,846,843.45-100,908,497.10

Finding the Fourth Proportional to 152,564,562.30, 228,846,843.45 and 100,908,497.10

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Solution

The fourth proportional to 152,564,562.30, 228,846,843.45 and 100,908,497.10 is: 151,362,745.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,564,562.30 : 228,846,843.45 = 100,908,497.10 : x
  2. Step 2: Convert to fraction form
    152,564,562.30/228,846,843.45 = 100,908,497.10/x
  3. Step 3: Cross multiply
    152,564,562.30x = 228,846,843.45 × 100,908,497.10
  4. Step 4: Simplify right side
    152,564,562.30x = 23,092,591,038,618,476
  5. Step 5: Solve for x
    x = 23,092,591,038,618,476/152,564,562.30
  6. Step 6: Final answer
    x = 151,362,745.65

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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.