Home / 503,230,873,107.95-754,952,323,425.05-163,243,503,948.73

Finding the Fourth Proportional to 503,230,873,107.95, 754,952,323,425.05 and 163,243,503,948.73

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Solution

The fourth proportional to 503,230,873,107.95, 754,952,323,425.05 and 163,243,503,948.73 is: 244,899,645,820.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,230,873,107.95 : 754,952,323,425.05 = 163,243,503,948.73 : x
  2. Step 2: Convert to fraction form
    503,230,873,107.95/754,952,323,425.05 = 163,243,503,948.73/x
  3. Step 3: Cross multiply
    503,230,873,107.95x = 754,952,323,425.05 × 163,243,503,948.73
  4. Step 4: Simplify right side
    503,230,873,107.95x = 123,241,062,590,140,047,687,680
  5. Step 5: Solve for x
    x = 123,241,062,590,140,047,687,680/503,230,873,107.95
  6. Step 6: Final answer
    x = 244,899,645,820.62

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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.