Home / 152,064,740.20-227,698,979.10-111,455,357.80

Finding the Fourth Proportional to 152,064,740.20, 227,698,979.10 and 111,455,357.80

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Solution

The fourth proportional to 152,064,740.20, 227,698,979.10 and 111,455,357.80 is: 166,891,227.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,740.20 : 227,698,979.10 = 111,455,357.80 : x
  2. Step 2: Convert to fraction form
    152,064,740.20/227,698,979.10 = 111,455,357.80/x
  3. Step 3: Cross multiply
    152,064,740.20x = 227,698,979.10 × 111,455,357.80
  4. Step 4: Simplify right side
    152,064,740.20x = 25,378,271,186,285,220
  5. Step 5: Solve for x
    x = 25,378,271,186,285,220/152,064,740.20
  6. Step 6: Final answer
    x = 166,891,227.73

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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.