Home / 381,804,474.24-572,602,188.48-105,389,610

Finding the Fourth Proportional to 381,804,474.24, 572,602,188.48 and 105,389,610

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Solution

The fourth proportional to 381,804,474.24, 572,602,188.48 and 105,389,610 is: 158,055,563.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,804,474.24 : 572,602,188.48 = 105,389,610 : x
  2. Step 2: Convert to fraction form
    381,804,474.24/572,602,188.48 = 105,389,610/x
  3. Step 3: Cross multiply
    381,804,474.24x = 572,602,188.48 × 105,389,610
  4. Step 4: Simplify right side
    381,804,474.24x = 60,346,321,329,053,696
  5. Step 5: Solve for x
    x = 60,346,321,329,053,696/381,804,474.24
  6. Step 6: Final answer
    x = 158,055,563.52

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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.