Home / 146,916,979.60-220,110,048.60-125,683,315.60

Finding the Fourth Proportional to 146,916,979.60, 220,110,048.60 and 125,683,315.60

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Solution

The fourth proportional to 146,916,979.60, 220,110,048.60 and 125,683,315.60 is: 188,297,913.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,916,979.60 : 220,110,048.60 = 125,683,315.60 : x
  2. Step 2: Convert to fraction form
    146,916,979.60/220,110,048.60 = 125,683,315.60/x
  3. Step 3: Cross multiply
    146,916,979.60x = 220,110,048.60 × 125,683,315.60
  4. Step 4: Simplify right side
    146,916,979.60x = 27,664,160,704,925,136
  5. Step 5: Solve for x
    x = 27,664,160,704,925,136/146,916,979.60
  6. Step 6: Final answer
    x = 188,297,913.42

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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.