Home / 262,294,221.52-393,460,227.92-100,736,157.52

Finding the Fourth Proportional to 262,294,221.52, 393,460,227.92 and 100,736,157.52

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Solution

The fourth proportional to 262,294,221.52, 393,460,227.92 and 100,736,157.52 is: 151,111,493.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,294,221.52 : 393,460,227.92 = 100,736,157.52 : x
  2. Step 2: Convert to fraction form
    262,294,221.52/393,460,227.92 = 100,736,157.52/x
  3. Step 3: Cross multiply
    262,294,221.52x = 393,460,227.92 × 100,736,157.52
  4. Step 4: Simplify right side
    262,294,221.52x = 39,635,671,497,604,224
  5. Step 5: Solve for x
    x = 39,635,671,497,604,224/262,294,221.52
  6. Step 6: Final answer
    x = 151,111,493.30

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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.