Home / 461,667,967.67-692,503,329.29-111,912,648.77

Finding the Fourth Proportional to 461,667,967.67, 692,503,329.29 and 111,912,648.77

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Solution

The fourth proportional to 461,667,967.67, 692,503,329.29 and 111,912,648.77 is: 167,869,307.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,667,967.67 : 692,503,329.29 = 111,912,648.77 : x
  2. Step 2: Convert to fraction form
    461,667,967.67/692,503,329.29 = 111,912,648.77/x
  3. Step 3: Cross multiply
    461,667,967.67x = 692,503,329.29 × 111,912,648.77
  4. Step 4: Simplify right side
    461,667,967.67x = 77,499,881,858,865,344
  5. Step 5: Solve for x
    x = 77,499,881,858,865,344/461,667,967.67
  6. Step 6: Final answer
    x = 167,869,307.14

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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.