Home / 347,405,474.67-521,124,971.91-114,231,024.28

Finding the Fourth Proportional to 347,405,474.67, 521,124,971.91 and 114,231,024.28

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Solution

The fourth proportional to 347,405,474.67, 521,124,971.91 and 114,231,024.28 is: 171,352,047.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,405,474.67 : 521,124,971.91 = 114,231,024.28 : x
  2. Step 2: Convert to fraction form
    347,405,474.67/521,124,971.91 = 114,231,024.28/x
  3. Step 3: Cross multiply
    347,405,474.67x = 521,124,971.91 × 114,231,024.28
  4. Step 4: Simplify right side
    347,405,474.67x = 59,528,639,319,165,528
  5. Step 5: Solve for x
    x = 59,528,639,319,165,528/347,405,474.67
  6. Step 6: Final answer
    x = 171,352,047.27

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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.