Home / 262,294,225.52-393,460,233.92-100,736,161.52

Finding the Fourth Proportional to 262,294,225.52, 393,460,233.92 and 100,736,161.52

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Solution

The fourth proportional to 262,294,225.52, 393,460,233.92 and 100,736,161.52 is: 151,111,499.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,294,225.52 : 393,460,233.92 = 100,736,161.52 : x
  2. Step 2: Convert to fraction form
    262,294,225.52/393,460,233.92 = 100,736,161.52/x
  3. Step 3: Cross multiply
    262,294,225.52x = 393,460,233.92 × 100,736,161.52
  4. Step 4: Simplify right side
    262,294,225.52x = 39,635,673,675,862,104
  5. Step 5: Solve for x
    x = 39,635,673,675,862,104/262,294,225.52
  6. Step 6: Final answer
    x = 151,111,499.30

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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.