Home / 503,166,649,020.96-754,855,988,126.76-163,179,316,826.04

Finding the Fourth Proportional to 503,166,649,020.96, 754,855,988,126.76 and 163,179,316,826.04

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Solution

The fourth proportional to 503,166,649,020.96, 754,855,988,126.76 and 163,179,316,826.04 is: 244,803,356,272.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,166,649,020.96 : 754,855,988,126.76 = 163,179,316,826.04 : x
  2. Step 2: Convert to fraction form
    503,166,649,020.96/754,855,988,126.76 = 163,179,316,826.04/x
  3. Step 3: Cross multiply
    503,166,649,020.96x = 754,855,988,126.76 × 163,179,316,826.04
  4. Step 4: Simplify right side
    503,166,649,020.96x = 123,176,884,444,570,067,140,608
  5. Step 5: Solve for x
    x = 123,176,884,444,570,067,140,608/503,166,649,020.96
  6. Step 6: Final answer
    x = 244,803,356,272.21

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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.