Home / 303,435,254.94-418,740,637.59-164,206,000.86

Finding the Fourth Proportional to 303,435,254.94, 418,740,637.59 and 164,206,000.86

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Solution

The fourth proportional to 303,435,254.94, 418,740,637.59 and 164,206,000.86 is: 226,604,273.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,435,254.94 : 418,740,637.59 = 164,206,000.86 : x
  2. Step 2: Convert to fraction form
    303,435,254.94/418,740,637.59 = 164,206,000.86/x
  3. Step 3: Cross multiply
    303,435,254.94x = 418,740,637.59 × 164,206,000.86
  4. Step 4: Simplify right side
    303,435,254.94x = 68,759,725,496,220,488
  5. Step 5: Solve for x
    x = 68,759,725,496,220,488/303,435,254.94
  6. Step 6: Final answer
    x = 226,604,273.49

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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.