Home / 461,667,973.93-692,503,338.65-111,912,655.03

Finding the Fourth Proportional to 461,667,973.93, 692,503,338.65 and 111,912,655.03

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Solution

The fourth proportional to 461,667,973.93, 692,503,338.65 and 111,912,655.03 is: 167,869,316.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,667,973.93 : 692,503,338.65 = 111,912,655.03 : x
  2. Step 2: Convert to fraction form
    461,667,973.93/692,503,338.65 = 111,912,655.03/x
  3. Step 3: Cross multiply
    461,667,973.93x = 692,503,338.65 × 111,912,655.03
  4. Step 4: Simplify right side
    461,667,973.93x = 77,499,887,245,460,720
  5. Step 5: Solve for x
    x = 77,499,887,245,460,720/461,667,973.93
  6. Step 6: Final answer
    x = 167,869,316.53

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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.