Home / 274,152,552.15-378,328,299.82-148,704,434.69

Finding the Fourth Proportional to 274,152,552.15, 378,328,299.82 and 148,704,434.69

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Solution

The fourth proportional to 274,152,552.15, 378,328,299.82 and 148,704,434.69 is: 205,210,914.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,152,552.15 : 378,328,299.82 = 148,704,434.69 : x
  2. Step 2: Convert to fraction form
    274,152,552.15/378,328,299.82 = 148,704,434.69/x
  3. Step 3: Cross multiply
    274,152,552.15x = 378,328,299.82 × 148,704,434.69
  4. Step 4: Simplify right side
    274,152,552.15x = 56,259,095,949,698,528
  5. Step 5: Solve for x
    x = 56,259,095,949,698,528/274,152,552.15
  6. Step 6: Final answer
    x = 205,210,914.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.