Home / 167,948,136.90-251,922,205.35-139,250,322.90

Finding the Fourth Proportional to 167,948,136.90, 251,922,205.35 and 139,250,322.90

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Solution

The fourth proportional to 167,948,136.90, 251,922,205.35 and 139,250,322.90 is: 208,875,484.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,948,136.90 : 251,922,205.35 = 139,250,322.90 : x
  2. Step 2: Convert to fraction form
    167,948,136.90/251,922,205.35 = 139,250,322.90/x
  3. Step 3: Cross multiply
    167,948,136.90x = 251,922,205.35 × 139,250,322.90
  4. Step 4: Simplify right side
    167,948,136.90x = 35,080,248,440,667,608
  5. Step 5: Solve for x
    x = 35,080,248,440,667,608/167,948,136.90
  6. Step 6: Final answer
    x = 208,875,484.35

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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.