Home / 167,948,121.90-251,922,182.85-139,250,307.90

Finding the Fourth Proportional to 167,948,121.90, 251,922,182.85 and 139,250,307.90

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Solution

The fourth proportional to 167,948,121.90, 251,922,182.85 and 139,250,307.90 is: 208,875,461.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,948,121.90 : 251,922,182.85 = 139,250,307.90 : x
  2. Step 2: Convert to fraction form
    167,948,121.90/251,922,182.85 = 139,250,307.90/x
  3. Step 3: Cross multiply
    167,948,121.90x = 251,922,182.85 × 139,250,307.90
  4. Step 4: Simplify right side
    167,948,121.90x = 35,080,241,528,702,600
  5. Step 5: Solve for x
    x = 35,080,241,528,702,600/167,948,121.90
  6. Step 6: Final answer
    x = 208,875,461.85

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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.