Home / 201,204,836.10-301,807,254.15-136,156,457.70

Finding the Fourth Proportional to 201,204,836.10, 301,807,254.15 and 136,156,457.70

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Solution

The fourth proportional to 201,204,836.10, 301,807,254.15 and 136,156,457.70 is: 204,234,686.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,836.10 : 301,807,254.15 = 136,156,457.70 : x
  2. Step 2: Convert to fraction form
    201,204,836.10/301,807,254.15 = 136,156,457.70/x
  3. Step 3: Cross multiply
    201,204,836.10x = 301,807,254.15 × 136,156,457.70
  4. Step 4: Simplify right side
    201,204,836.10x = 41,093,006,633,227,616
  5. Step 5: Solve for x
    x = 41,093,006,633,227,616/201,204,836.10
  6. Step 6: Final answer
    x = 204,234,686.55

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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.