Home / 613,664,462.26-846,856,925.53-331,406,875.90

Finding the Fourth Proportional to 613,664,462.26, 846,856,925.53 and 331,406,875.90

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Solution

The fourth proportional to 613,664,462.26, 846,856,925.53 and 331,406,875.90 is: 457,341,471.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,664,462.26 : 846,856,925.53 = 331,406,875.90 : x
  2. Step 2: Convert to fraction form
    613,664,462.26/846,856,925.53 = 331,406,875.90/x
  3. Step 3: Cross multiply
    613,664,462.26x = 846,856,925.53 × 331,406,875.90
  4. Step 4: Simplify right side
    613,664,462.26x = 280,654,208,022,519,200
  5. Step 5: Solve for x
    x = 280,654,208,022,519,200/613,664,462.26
  6. Step 6: Final answer
    x = 457,341,471.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.