Home / 354,302,400.60-531,453,600.90-344,736,462.60

Finding the Fourth Proportional to 354,302,400.60, 531,453,600.90 and 344,736,462.60

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Solution

The fourth proportional to 354,302,400.60, 531,453,600.90 and 344,736,462.60 is: 517,104,693.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,302,400.60 : 531,453,600.90 = 344,736,462.60 : x
  2. Step 2: Convert to fraction form
    354,302,400.60/531,453,600.90 = 344,736,462.60/x
  3. Step 3: Cross multiply
    354,302,400.60x = 531,453,600.90 × 344,736,462.60
  4. Step 4: Simplify right side
    354,302,400.60x = 183,211,434,410,298,176
  5. Step 5: Solve for x
    x = 183,211,434,410,298,176/354,302,400.60
  6. Step 6: Final answer
    x = 517,104,693.90

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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.