Home / 255,707,474.94-352,972,275.21-167,607,147.78

Finding the Fourth Proportional to 255,707,474.94, 352,972,275.21 and 167,607,147.78

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Solution

The fourth proportional to 255,707,474.94, 352,972,275.21 and 167,607,147.78 is: 231,360,762.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,707,474.94 : 352,972,275.21 = 167,607,147.78 : x
  2. Step 2: Convert to fraction form
    255,707,474.94/352,972,275.21 = 167,607,147.78/x
  3. Step 3: Cross multiply
    255,707,474.94x = 352,972,275.21 × 167,607,147.78
  4. Step 4: Simplify right side
    255,707,474.94x = 59,160,676,293,365,296
  5. Step 5: Solve for x
    x = 59,160,676,293,365,296/255,707,474.94
  6. Step 6: Final answer
    x = 231,360,762.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.