Home / 256,530,465.56-384,795,829.56-62,441,913.80

Finding the Fourth Proportional to 256,530,465.56, 384,795,829.56 and 62,441,913.80

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Solution

The fourth proportional to 256,530,465.56, 384,795,829.56 and 62,441,913.80 is: 93,662,902.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,530,465.56 : 384,795,829.56 = 62,441,913.80 : x
  2. Step 2: Convert to fraction form
    256,530,465.56/384,795,829.56 = 62,441,913.80/x
  3. Step 3: Cross multiply
    256,530,465.56x = 384,795,829.56 × 62,441,913.80
  4. Step 4: Simplify right side
    256,530,465.56x = 24,027,388,019,985,012
  5. Step 5: Solve for x
    x = 24,027,388,019,985,012/256,530,465.56
  6. Step 6: Final answer
    x = 93,662,902.64

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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.