Home / 503,245,893,305.70-754,871,661,947.18-167,859,898,013.01

Finding the Fourth Proportional to 503,245,893,305.70, 754,871,661,947.18 and 167,859,898,013.01

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Solution

The fourth proportional to 503,245,893,305.70, 754,871,661,947.18 and 167,859,898,013.01 is: 251,790,788,306.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,245,893,305.70 : 754,871,661,947.18 = 167,859,898,013.01 : x
  2. Step 2: Convert to fraction form
    503,245,893,305.70/754,871,661,947.18 = 167,859,898,013.01/x
  3. Step 3: Cross multiply
    503,245,893,305.70x = 754,871,661,947.18 × 167,859,898,013.01
  4. Step 4: Simplify right side
    503,245,893,305.70x = 126,712,680,187,365,009,915,904
  5. Step 5: Solve for x
    x = 126,712,680,187,365,009,915,904/503,245,893,305.70
  6. Step 6: Final answer
    x = 251,790,788,306.33

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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.