Home / 167,338,320.60-251,007,480.90-166,381,726.80

Finding the Fourth Proportional to 167,338,320.60, 251,007,480.90 and 166,381,726.80

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Solution

The fourth proportional to 167,338,320.60, 251,007,480.90 and 166,381,726.80 is: 249,572,590.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,338,320.60 : 251,007,480.90 = 166,381,726.80 : x
  2. Step 2: Convert to fraction form
    167,338,320.60/251,007,480.90 = 166,381,726.80/x
  3. Step 3: Cross multiply
    167,338,320.60x = 251,007,480.90 × 166,381,726.80
  4. Step 4: Simplify right side
    167,338,320.60x = 41,763,058,111,860,024
  5. Step 5: Solve for x
    x = 41,763,058,111,860,024/167,338,320.60
  6. Step 6: Final answer
    x = 249,572,590.20

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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.