Home / 167,051,479-230,528,212.50-93,711,046.36

Finding the Fourth Proportional to 167,051,479, 230,528,212.50 and 93,711,046.36

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Solution

The fourth proportional to 167,051,479, 230,528,212.50 and 93,711,046.36 is: 129,319,657.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,051,479 : 230,528,212.50 = 93,711,046.36 : x
  2. Step 2: Convert to fraction form
    167,051,479/230,528,212.50 = 93,711,046.36/x
  3. Step 3: Cross multiply
    167,051,479x = 230,528,212.50 × 93,711,046.36
  4. Step 4: Simplify right side
    167,051,479x = 21,603,040,008,875,432
  5. Step 5: Solve for x
    x = 21,603,040,008,875,432/167,051,479
  6. Step 6: Final answer
    x = 129,319,657.26

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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.