Home / 153,162,919.92-229,746,379.12-50,926,957.52

Finding the Fourth Proportional to 153,162,919.92, 229,746,379.12 and 50,926,957.52

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Solution

The fourth proportional to 153,162,919.92, 229,746,379.12 and 50,926,957.52 is: 76,391,101.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,162,919.92 : 229,746,379.12 = 50,926,957.52 : x
  2. Step 2: Convert to fraction form
    153,162,919.92/229,746,379.12 = 50,926,957.52/x
  3. Step 3: Cross multiply
    153,162,919.92x = 229,746,379.12 × 50,926,957.52
  4. Step 4: Simplify right side
    153,162,919.92x = 11,700,284,089,818,056
  5. Step 5: Solve for x
    x = 11,700,284,089,818,056/153,162,919.92
  6. Step 6: Final answer
    x = 76,391,101.03

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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.