Home / 466,923,726.27-644,368,445.43-255,242,255.16

Finding the Fourth Proportional to 466,923,726.27, 644,368,445.43 and 255,242,255.16

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Solution

The fourth proportional to 466,923,726.27, 644,368,445.43 and 255,242,255.16 is: 352,241,802.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,923,726.27 : 644,368,445.43 = 255,242,255.16 : x
  2. Step 2: Convert to fraction form
    466,923,726.27/644,368,445.43 = 255,242,255.16/x
  3. Step 3: Cross multiply
    466,923,726.27x = 644,368,445.43 × 255,242,255.16
  4. Step 4: Simplify right side
    466,923,726.27x = 164,470,055,165,496,576
  5. Step 5: Solve for x
    x = 164,470,055,165,496,576/466,923,726.27
  6. Step 6: Final answer
    x = 352,241,802.92

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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.