Home / 503,245,908,578.55-754,871,685,016.32-167,859,913,285.83

Finding the Fourth Proportional to 503,245,908,578.55, 754,871,685,016.32 and 167,859,913,285.83

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Solution

The fourth proportional to 503,245,908,578.55, 754,871,685,016.32 and 167,859,913,285.83 is: 251,790,811,268.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,245,908,578.55 : 754,871,685,016.32 = 167,859,913,285.83 : x
  2. Step 2: Convert to fraction form
    503,245,908,578.55/754,871,685,016.32 = 167,859,913,285.83/x
  3. Step 3: Cross multiply
    503,245,908,578.55x = 754,871,685,016.32 × 167,859,913,285.83
  4. Step 4: Simplify right side
    503,245,908,578.55x = 126,712,695,588,767,827,755,008
  5. Step 5: Solve for x
    x = 126,712,695,588,767,827,755,008/503,245,908,578.55
  6. Step 6: Final answer
    x = 251,790,811,268.94

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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.