Home / 186,050,508.25-279,074,520.91-75,384,545.49

Finding the Fourth Proportional to 186,050,508.25, 279,074,520.91 and 75,384,545.49

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Solution

The fourth proportional to 186,050,508.25, 279,074,520.91 and 75,384,545.49 is: 113,076,315.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,050,508.25 : 279,074,520.91 = 75,384,545.49 : x
  2. Step 2: Convert to fraction form
    186,050,508.25/279,074,520.91 = 75,384,545.49/x
  3. Step 3: Cross multiply
    186,050,508.25x = 279,074,520.91 × 75,384,545.49
  4. Step 4: Simplify right side
    186,050,508.25x = 21,037,905,916,639,852
  5. Step 5: Solve for x
    x = 21,037,905,916,639,852/186,050,508.25
  6. Step 6: Final answer
    x = 113,076,315.21

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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.