Home / 146,448,000.80-219,672,001.20-112,435,776.80

Finding the Fourth Proportional to 146,448,000.80, 219,672,001.20 and 112,435,776.80

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Solution

The fourth proportional to 146,448,000.80, 219,672,001.20 and 112,435,776.80 is: 168,653,665.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,448,000.80 : 219,672,001.20 = 112,435,776.80 : x
  2. Step 2: Convert to fraction form
    146,448,000.80/219,672,001.20 = 112,435,776.80/x
  3. Step 3: Cross multiply
    146,448,000.80x = 219,672,001.20 × 112,435,776.80
  4. Step 4: Simplify right side
    146,448,000.80x = 24,698,992,096,132,532
  5. Step 5: Solve for x
    x = 24,698,992,096,132,532/146,448,000.80
  6. Step 6: Final answer
    x = 168,653,665.20

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1.5x scale

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.