Home / 167,756,223.98-251,648,867.37-51,197,802.72

Finding the Fourth Proportional to 167,756,223.98, 251,648,867.37 and 51,197,802.72

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Solution

The fourth proportional to 167,756,223.98, 251,648,867.37 and 51,197,802.72 is: 76,801,138.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,756,223.98 : 251,648,867.37 = 51,197,802.72 : x
  2. Step 2: Convert to fraction form
    167,756,223.98/251,648,867.37 = 51,197,802.72/x
  3. Step 3: Cross multiply
    167,756,223.98x = 251,648,867.37 × 51,197,802.72
  4. Step 4: Simplify right side
    167,756,223.98x = 12,883,869,066,320,706
  5. Step 5: Solve for x
    x = 12,883,869,066,320,706/167,756,223.98
  6. Step 6: Final answer
    x = 76,801,138.94

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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.